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11001010110020 = 2257619345736721
BaseRepresentation
bin1010000000010101111101…
…0011001011111001000100
31102221200112022100120202122
42200011133103023321010
52420220032042010040
635221443321425112
72213540200032440
oct240053723137104
942850468316678
1011001010110020
113561558458587
1212980a003b198
1361a510790ba8
142a0647795820
151412651d61b5
hexa015f4cbe44

11001010110020 has 96 divisors (see below), whose sum is σ = 26453447704320. Its totient is φ = 3764489748480.

The previous prime is 11001010110019. The next prime is 11001010110043. The reversal of 11001010110020 is 2001101010011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299565260 + ... + 299601980.

It is an arithmetic number, because the mean of its divisors is an integer number (275556746920).

Almost surely, 211001010110020 is an apocalyptic number.

11001010110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11001010110020 is an abundant number, since it is smaller than the sum of its proper divisors (15452437594300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11001010110020 is a wasteful number, since it uses less digits than its factorization.

11001010110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40813 (or 40811 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11001010110020 its reverse (2001101010011), we get a palindrome (13002111120031).

The spelling of 11001010110020 in words is "eleven trillion, one billion, ten million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 619 1238 2476 3095 3457 4333 6190 6914 8666 12380 13828 17285 17332 21665 24199 34570 36721 43330 48398 69140 73442 86660 96796 120995 146884 183605 241990 257047 367210 483980 514094 734420 1028188 1285235 2139883 2570470 4279766 5140940 8559532 10699415 14979181 21398830 22730299 29958362 42797660 45460598 59916724 74895905 90921196 113651495 126944497 149791810 159112093 227302990 253888994 299583620 318224186 454605980 507777988 634722485 636448372 795560465 888611479 1269444970 1591120930 1777222958 2538889940 3182241860 3554445916 4443057395 8886114790 17772229580 78578643643 157157287286 314314574572 392893218215 550050505501 785786436430 1100101011002 1571572872860 2200202022004 2750252527505 5500505055010 11001010110020