112111022120 has 32 divisors (see below), whose sum is σ = 254747331720. Its totient is φ = 44400403200.

The previous prime is 112111022117. The next prime is 112111022123. The reversal of 112111022120 is 21220111211.

It is an interprime number because it is at equal distance from previous prime (112111022117) and next prime (112111022123).

It can be written as a sum of positive squares in 4 ways, for example, as 111314315044 + 796707076 = 333638^2 + 28226^2 .

It is a super-2 number, since 2×112111022120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112111022095 and 112111022104.

It is not an unprimeable number, because it can be changed into a prime (112111022123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13871087 + ... + 13879166.

Almost surely, 2^112111022120 is an apocalyptic number.

112111022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112111022120 is an abundant number, since it is smaller than the sum of its proper divisors (142636309600).

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

112111022120 is a wasteful number, since it uses less digits than its factorization.

112111022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750365 (or 27750361 counting only the distinct ones).

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

Adding to 112111022120 its reverse (21220111211), we get a palindrome (133331133331).

The spelling of 112111022120 in words is "one hundred twelve billion, one hundred eleven million, twenty-two thousand, one hundred twenty".