10120111112112 has 80 divisors (see below), whose sum is σ = 26336329625952. Its totient is φ = 3348508180480.

The previous prime is 10120111112087. The next prime is 10120111112123. The reversal of 10120111112112 is 21121111102101.

It is a junction number, because it is equal to n+sod(n) for n = 10120111112091 and 10120111112100.

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, 108332368 + ... + 108425744.

Almost surely, 2^{10120111112112} is an apocalyptic number.

10120111112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10120111112112 is an abundant number, since it is smaller than the sum of its proper divisors (16216218513840).

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

10120111112112 is a wasteful number, since it uses less digits than its factorization.

10120111112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110006 (or 110000 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 10120111112112 its reverse (21121111102101), we get a palindrome (31241222214213).

The spelling of 10120111112112 in words is "ten trillion, one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, one hundred twelve".