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11102112002020 = 22513299914238223
BaseRepresentation
bin1010000110001110100101…
…1100010010111111100100
31110022100111021101211200011
42201203221130102333210
52423344111133031040
635340123450100004
72224046453654164
oct241435134227744
943270437354604
1011102112002020
1135a0419880426
1212b37b6a1a604
13626c03664520
142a54b8cc85a4
15143bd102c3ea
hexa18e9712fe4

11102112002020 has 48 divisors (see below), whose sum is σ = 25116227136000. Its totient is φ = 4097874197376.

The previous prime is 11102112001991. The next prime is 11102112002041. The reversal of 11102112002020 is 2020021120111.

11102112002020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339372 + ... + 7898851.

It is an arithmetic number, because the mean of its divisors is an integer number (523254732000).

Almost surely, 211102112002020 is an apocalyptic number.

11102112002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102112002020 is an abundant number, since it is smaller than the sum of its proper divisors (14014115133980).

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

11102112002020 is a wasteful number, since it uses less digits than its factorization.

11102112002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241244 (or 14241242 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102112002020 its reverse (2020021120111), we get a palindrome (13122133122131).

The spelling of 11102112002020 in words is "eleven trillion, one hundred two billion, one hundred twelve million, two thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2999 5998 11996 14995 29990 38987 59980 77974 155948 194935 389870 779740 14238223 28476446 56952892 71191115 142382230 185096899 284764460 370193798 740387596 925484495 1850968990 3701937980 42700430777 85400861554 170801723108 213502153885 427004307770 555105600101 854008615540 1110211200202 2220422400404 2775528000505 5551056001010 11102112002020