111132320311 has 8 divisors (see below), whose sum is σ = 111664105344. Its totient is φ = 110600906040.

The previous prime is 111132320309. The next prime is 111132320317. The reversal of 111132320311 is 113023231111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111132320311 - 2¹ = 111132320309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132320317) 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, 517806 + ... + 700276.

It is an arithmetic number, because the mean of its divisors is an integer number (13958013168).

Almost surely, 2^111132320311 is an apocalyptic number.

111132320311 is a deficient number, since it is larger than the sum of its proper divisors (531785033).

111132320311 is a wasteful number, since it uses less digits than its factorization.

111132320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185381.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111132320311 its reverse (113023231111), we get a palindrome (224155551422).

The spelling of 111132320311 in words is "one hundred eleven billion, one hundred thirty-two million, three hundred twenty thousand, three hundred eleven".