111120132311 has 4 divisors (see below), whose sum is σ = 111126266400. Its totient is φ = 111113998224.

The previous prime is 111120132283. The next prime is 111120132317. The reversal of 111120132311 is 113231021111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111120132311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111120132311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111120132317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3039791 + ... + 3076128.

It is an arithmetic number, because the mean of its divisors is an integer number (27781566600).

Almost surely, 2^111120132311 is an apocalyptic number.

111120132311 is a deficient number, since it is larger than the sum of its proper divisors (6134089).

111120132311 is an equidigital number, since it uses as much as digits as its factorization.

111120132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6134088.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111120132311 its reverse (113231021111), we get a palindrome (224351153422).

The spelling of 111120132311 in words is "one hundred eleven billion, one hundred twenty million, one hundred thirty-two thousand, three hundred eleven".