1120022112112 has 20 divisors (see below), whose sum is σ = 2240044225216. Its totient is φ = 541946183040.

The previous prime is 1120022112103. The next prime is 1120022112149. The reversal of 1120022112112 is 2112112200211.

1120022112112 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129054053 + ... + 1129055044.

Almost surely, 2^{1120022112112} is an apocalyptic number.

It is an amenable number.

1120022112112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1120022112112 is a wasteful number, since it uses less digits than its factorization.

1120022112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258109136 (or 2258109130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120022112112 its reverse (2112112200211), we get a palindrome (3232134312323).

The spelling of 1120022112112 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twelve thousand, one hundred twelve".