111000112011312 has 20 divisors (see below), whose sum is σ = 286750289362680. Its totient is φ = 37000037337088.

The previous prime is 111000112011289. The next prime is 111000112011331. The reversal of 111000112011312 is 213110211000111.

It is a super-2 number, since 2×111000112011312² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000112011291 and 111000112011300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156251166737 + ... + 1156251166832.

It is an arithmetic number, because the mean of its divisors is an integer number (14337514468134).

Almost surely, 2^{111000112011312} is an apocalyptic number.

111000112011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111000112011312 is an abundant number, since it is smaller than the sum of its proper divisors (175750177351368).

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

111000112011312 is a wasteful number, since it uses less digits than its factorization.

111000112011312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312502333580 (or 2312502333574 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 111000112011312 its reverse (213110211000111), we get a palindrome (324110323011423).

The spelling of 111000112011312 in words is "one hundred eleven trillion, one hundred twelve million, eleven thousand, three hundred twelve".