112221110120 has 32 divisors (see below), whose sum is σ = 288568569600. Its totient is φ = 38475809088.

The previous prime is 112221110119. The next prime is 112221110153. The reversal of 112221110120 is 21011122211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112221110095 and 112221110104.

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, 200394560 + ... + 200395119.

It is an arithmetic number, because the mean of its divisors is an integer number (9017767800).

Almost surely, 2^112221110120 is an apocalyptic number.

112221110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221110120 is an abundant number, since it is smaller than the sum of its proper divisors (176347459480).

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

112221110120 is a wasteful number, since it uses less digits than its factorization.

112221110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400789697 (or 400789693 counting only the distinct ones).

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

Adding to 112221110120 its reverse (21011122211), we get a palindrome (133232232331).

The spelling of 112221110120 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred ten thousand, one hundred twenty".