111610004022 has 96 divisors (see below), whose sum is σ = 277973579520. Its totient is φ = 32008426560.

The previous prime is 111610003993. The next prime is 111610004053. The reversal of 111610004022 is 220400016111.

111610004022 is a `hidden beast` number, since 1 + 11 + 610 + 0 + 0 + 40 + 2 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111610003986 and 111610004004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3796263 + ... + 3825549.

It is an arithmetic number, because the mean of its divisors is an integer number (2895558120).

Almost surely, 2^111610004022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111610004022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138986789760).

111610004022 is an abundant number, since it is smaller than the sum of its proper divisors (166363575498).

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

111610004022 is a wasteful number, since it uses less digits than its factorization.

111610004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30338 (or 30335 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The spelling of 111610004022 in words is "one hundred eleven billion, six hundred ten million, four thousand, twenty-two".