112120111020020 has 24 divisors (see below), whose sum is σ = 237652721306784. Its totient is φ = 44428903805216.

The previous prime is 112120111020017. The next prime is 112120111020031. The reversal of 112120111020020 is 20020111021211.

It is a super-2 number, since 2×112120111020020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120111019977 and 112120111020004.

It is a congruent number.

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, 26196285482 + ... + 26196289761.

It is an arithmetic number, because the mean of its divisors is an integer number (9902196721116).

Almost surely, 2^{112120111020020} is an apocalyptic number.

112120111020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120111020020 is an abundant number, since it is smaller than the sum of its proper divisors (125532610286764).

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

112120111020020 is a wasteful number, since it uses less digits than its factorization.

112120111020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52392575359 (or 52392575357 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112120111020020 its reverse (20020111021211), we get a palindrome (132140222041231).

The spelling of 112120111020020 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred eleven million, twenty thousand, twenty".