1110113302172 has 24 divisors (see below), whose sum is σ = 2240595661920. Its totient is φ = 471398045760.

The previous prime is 1110113302171. The next prime is 1110113302231. The reversal of 1110113302172 is 2712033110111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110113302171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181863479 + ... + 181869582.

It is an arithmetic number, because the mean of its divisors is an integer number (93358152580).

Almost surely, 2^{1110113302172} is an apocalyptic number.

It is an amenable number.

1110113302172 is an abundant number, since it is smaller than the sum of its proper divisors (1130482359748).

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

1110113302172 is a wasteful number, since it uses less digits than its factorization.

1110113302172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363733181 (or 363733179 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1110113302172 its reverse (2712033110111), we get a palindrome (3822146412283).

The spelling of 1110113302172 in words is "one trillion, one hundred ten billion, one hundred thirteen million, three hundred two thousand, one hundred seventy-two".