113303113211 has 4 divisors (see below), whose sum is σ = 116365359552. Its totient is φ = 110240866872.

The previous prime is 113303113181. The next prime is 113303113219. The reversal of 113303113211 is 112311303311.

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-113303113211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113303113219) 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, 1531123115 + ... + 1531123188.

It is an arithmetic number, because the mean of its divisors is an integer number (29091339888).

Almost surely, 2^113303113211 is an apocalyptic number.

113303113211 is a deficient number, since it is larger than the sum of its proper divisors (3062246341).

113303113211 is an equidigital number, since it uses as much as digits as its factorization.

113303113211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062246340.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113303113211 its reverse (112311303311), we get a palindrome (225614416522).

The spelling of 113303113211 in words is "one hundred thirteen billion, three hundred three million, one hundred thirteen thousand, two hundred eleven".