113011213311 has 8 divisors (see below), whose sum is σ = 167424019760. Its totient is φ = 75340808856.

The previous prime is 113011213297. The next prime is 113011213313. The reversal of 113011213311 is 113312110311.

113011213311 is a `hidden beast` number, since 1 + 130 + 11 + 213 + 311 = 666.

It is not a de Polignac number, because 113011213311 - 2¹⁸ = 113010951167 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 (113011213313) 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, 2092800220 + ... + 2092800273.

It is an arithmetic number, because the mean of its divisors is an integer number (20928002470).

Almost surely, 2^113011213311 is an apocalyptic number.

113011213311 is a deficient number, since it is larger than the sum of its proper divisors (54412806449).

113011213311 is an equidigital number, since it uses as much as digits as its factorization.

113011213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185600502 (or 4185600496 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 113011213311 its reverse (113312110311), we get a palindrome (226323323622).

The spelling of 113011213311 in words is "one hundred thirteen billion, eleven million, two hundred thirteen thousand, three hundred eleven".