113111223331 has 8 divisors (see below), whose sum is σ = 115532391744. Its totient is φ = 110690661120.

The previous prime is 113111223257. The next prime is 113111223397. The reversal of 113111223331 is 133322111311.

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 113111223331 - 2¹¹ = 113111221283 is a prime.

It is a super-2 number, since 2×113111223331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111223931) 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, 236121 + ... + 531013.

It is an arithmetic number, because the mean of its divisors is an integer number (14441548968).

Almost surely, 2^113111223331 is an apocalyptic number.

113111223331 is a deficient number, since it is larger than the sum of its proper divisors (2421168413).

113111223331 is an equidigital number, since it uses as much as digits as its factorization.

113111223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303101.

The product of its digits is 324, while the sum is 22.

Adding to 113111223331 its reverse (133322111311), we get a palindrome (246433334642).

The spelling of 113111223331 in words is "one hundred thirteen billion, one hundred eleven million, two hundred twenty-three thousand, three hundred thirty-one".