1112220210992 has 80 divisors (see below), whose sum is σ = 2385809203200. Its totient is φ = 498060126720.

The previous prime is 1112220210991. The next prime is 1112220211021. The reversal of 1112220210992 is 2990120222111.

It is not an unprimeable number, because it can be changed into a prime (1112220210991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6266609 + ... + 6441647.

It is an arithmetic number, because the mean of its divisors is an integer number (29822615040).

Almost surely, 2^{1112220210992} 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 1112220210992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1192904601600).

1112220210992 is an abundant number, since it is smaller than the sum of its proper divisors (1273588992208).

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

1112220210992 is a wasteful number, since it uses less digits than its factorization.

1112220210992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175594 (or 175588 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 1112220210992 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred ten thousand, nine hundred ninety-two".