112011211010120 has 32 divisors (see below), whose sum is σ = 252027756513720. Its totient is φ = 44804034316800.

The previous prime is 112011211009891. The next prime is 112011211010123. The reversal of 112011211010120 is 21010112110211.

It can be written as a sum of positive squares in 4 ways, for example, as 102929100578404 + 9082110431716 = 10145398^2 + 3013654^2 .

It is a super-2 number, since 2×112011211010120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112011211010095 and 112011211010104.

It is not an unprimeable number, because it can be changed into a prime (112011211010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10019237 + ... + 18011316.

Almost surely, 2^{112011211010120} is an apocalyptic number.

112011211010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011211010120 is an abundant number, since it is smaller than the sum of its proper divisors (140016545503600).

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

112011211010120 is a wasteful number, since it uses less digits than its factorization.

112011211010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28130465 (or 28130461 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112011211010120 its reverse (21010112110211), we get a palindrome (133021323120331).

The spelling of 112011211010120 in words is "one hundred twelve trillion, eleven billion, two hundred eleven million, ten thousand, one hundred twenty".