10111111112120 has 16 divisors (see below), whose sum is σ = 22750000002360. Its totient is φ = 4044444444832.

The previous prime is 10111111112093. The next prime is 10111111112173. The reversal of 10111111112120 is 2121111111101.

10111111112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10111111112095 and 10111111112104.

It is a congruent number.

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, 126388888862 + ... + 126388888941.

Almost surely, 2^{10111111112120} is an apocalyptic number.

10111111112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111111112120 is an abundant number, since it is smaller than the sum of its proper divisors (12638888890240).

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

10111111112120 is a wasteful number, since it uses less digits than its factorization.

10111111112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252777777814 (or 252777777810 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 10111111112120 its reverse (2121111111101), we get a palindrome (12232222223221).

The spelling of 10111111112120 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, one hundred twelve thousand, one hundred twenty".