112222001120 has 48 divisors (see below), whose sum is σ = 276651637920. Its totient is φ = 42937112064.

The previous prime is 112222001119. The next prime is 112222001161. The reversal of 112222001120 is 21100222211.

It is a junction number, because it is equal to n+sod(n) for n = 112222001095 and 112222001104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15243875 + ... + 15251234.

It is an arithmetic number, because the mean of its divisors is an integer number (5763575790).

Almost surely, 2^112222001120 is an apocalyptic number.

112222001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222001120 is an abundant number, since it is smaller than the sum of its proper divisors (164429636800).

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

112222001120 is a wasteful number, since it uses less digits than its factorization.

112222001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30495147 (or 30495139 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112222001120 its reverse (21100222211), we get a palindrome (133322223331).

The spelling of 112222001120 in words is "one hundred twelve billion, two hundred twenty-two million, one thousand, one hundred twenty".