111310311111233 has 32 divisors (see below), whose sum is σ = 126340473168000. Its totient is φ = 97217789760000.

The previous prime is 111310311111179. The next prime is 111310311111239. The reversal of 111310311111233 is 332111113013111.

It is a happy number.

It is not a de Polignac number, because 111310311111233 - 2¹⁶ = 111310311045697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111310311111199 and 111310311111208.

It is not an unprimeable number, because it can be changed into a prime (111310311111239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851914493 + ... + 852045141.

It is an arithmetic number, because the mean of its divisors is an integer number (3948139786500).

Almost surely, 2^{111310311111233} is an apocalyptic number.

111310311111233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111310311111233 is a deficient number, since it is larger than the sum of its proper divisors (15030162056767).

111310311111233 is a wasteful number, since it uses less digits than its factorization.

111310311111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134993.

The product of its (nonzero) digits is 162, while the sum is 23.

Adding to 111310311111233 its reverse (332111113013111), we get a palindrome (443421424124344).

The spelling of 111310311111233 in words is "one hundred eleven trillion, three hundred ten billion, three hundred eleven million, one hundred eleven thousand, two hundred thirty-three".