1112022110992 has 240 divisors, whose sum is σ = 2465511478416. Its totient is φ = 482586624000.

The previous prime is 1112022110977. The next prime is 1112022110999. The reversal of 1112022110992 is 2990112202111.

It can be written as a sum of positive squares in 24 ways, for example, as 1092685539856 + 19336571136 = 1045316^2 + 139056^2 .

It is not an unprimeable number, because it can be changed into a prime (1112022110999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1461263892 + ... + 1461264652.

Almost surely, 2^{1112022110992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112022110992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232755739208).

1112022110992 is an abundant number, since it is smaller than the sum of its proper divisors (1353489367424).

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

1112022110992 is a wasteful number, since it uses less digits than its factorization.

1112022110992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 1112022110992 in words is "one trillion, one hundred twelve billion, twenty-two million, one hundred ten thousand, nine hundred ninety-two".