1110023031120 has 160 divisors (see below), whose sum is σ = 3500904499200. Its totient is φ = 290863544832.

The previous prime is 1110023031079. The next prime is 1110023031133. The reversal of 1110023031120 is 211303200111.

It is a happy number.

It is a super-2 number, since 2×1110023031120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1110023031120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35426821 + ... + 35458139.

It is an arithmetic number, because the mean of its divisors is an integer number (21880653120).

Almost surely, 2^{1110023031120} is an apocalyptic number.

1110023031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110023031120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750452249600).

1110023031120 is an abundant number, since it is smaller than the sum of its proper divisors (2390881468080).

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

1110023031120 is a wasteful number, since it uses less digits than its factorization.

1110023031120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33897 (or 33891 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1110023031120 its reverse (211303200111), we get a palindrome (1321326231231).

The spelling of 1110023031120 in words is "one trillion, one hundred ten billion, twenty-three million, thirty-one thousand, one hundred twenty".