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12110000211020 = 2251160275218613
BaseRepresentation
bin1011000000111001010001…
…0000101100010001001100
31120212201000201212210122002
42300032110100230101030
53041402240023223040
641431131324211432
72356630044252125
oct260162420542114
946781021783562
1012110000211020
113949905459508
121436bba699b78
1369ac77c6184a
142dc1acc1904c
1516002005aa15
hexb039442c44c

12110000211020 has 24 divisors (see below), whose sum is σ = 25431224498064. Its totient is φ = 4843957407296.

The previous prime is 12110000210981. The next prime is 12110000211031. The reversal of 12110000211020 is 2011200001121.

It is a super-2 number, since 2×121100002110202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110000210992 and 12110000211010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288767 + ... + 4929846.

It is an arithmetic number, because the mean of its divisors is an integer number (1059634354086).

Almost surely, 212110000211020 is an apocalyptic number.

12110000211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110000211020 is an abundant number, since it is smaller than the sum of its proper divisors (13321224287044).

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

12110000211020 is a wasteful number, since it uses less digits than its factorization.

12110000211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334649 (or 5334647 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110000211020 its reverse (2011200001121), we get a palindrome (14121200212141).

The spelling of 12110000211020 in words is "twelve trillion, one hundred ten billion, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 116027 232054 464108 580135 1160270 2320540 5218613 10437226 20874452 26093065 52186130 104372260 605500010551 1211000021102 2422000042204 3027500052755 6055000105510 12110000211020