111130011321 has 64 divisors (see below), whose sum is σ = 174507540480. Its totient is φ = 61585367040.

The previous prime is 111130011287. The next prime is 111130011337. The reversal of 111130011321 is 123110031111.

It is not a de Polignac number, because 111130011321 - 2¹⁰ = 111130010297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111130011321.

It is not an unprimeable number, because it can be changed into a prime (111130011361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192599385 + ... + 192599961.

It is an arithmetic number, because the mean of its divisors is an integer number (2726680320).

Almost surely, 2^111130011321 is an apocalyptic number.

It is an amenable number.

111130011321 is a deficient number, since it is larger than the sum of its proper divisors (63377529159).

111130011321 is a wasteful number, since it uses less digits than its factorization.

111130011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111130011321 its reverse (123110031111), we get a palindrome (234240042432).

The spelling of 111130011321 in words is "one hundred eleven billion, one hundred thirty million, eleven thousand, three hundred twenty-one".