110002221992 has 128 divisors (see below), whose sum is σ = 233833824000. Its totient is φ = 48134338560.

The previous prime is 110002221991. The next prime is 110002222039. The reversal of 110002221992 is 299122200011.

It is not an unprimeable number, because it can be changed into a prime (110002221991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224036867 + ... + 224037357.

It is an arithmetic number, because the mean of its divisors is an integer number (1826826750).

Almost surely, 2^110002221992 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 110002221992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116916912000).

110002221992 is an abundant number, since it is smaller than the sum of its proper divisors (123831602008).

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

110002221992 is a wasteful number, since it uses less digits than its factorization.

110002221992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 110002221992 in words is "one hundred ten billion, two million, two hundred twenty-one thousand, nine hundred ninety-two".