1112112022112 has 96 divisors (see below), whose sum is σ = 2708842881024. Its totient is φ = 437652748800.

The previous prime is 1112112022081. The next prime is 1112112022139. The reversal of 1112112022112 is 2112202112111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443564 + ... + 1555947.

It is an arithmetic number, because the mean of its divisors is an integer number (28217113344).

Almost surely, 2^{1112112022112} is an apocalyptic number.

It is an amenable number.

1112112022112 is an abundant number, since it is smaller than the sum of its proper divisors (1596730858912).

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

1112112022112 is a wasteful number, since it uses less digits than its factorization.

1112112022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999732 (or 1999724 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112112022112 its reverse (2112202112111), we get a palindrome (3224314134223).

The spelling of 1112112022112 in words is "one trillion, one hundred twelve billion, one hundred twelve million, twenty-two thousand, one hundred twelve".