113409011311 has 2 divisors, whose sum is σ = 113409011312. Its totient is φ = 113409011310.

The previous prime is 113409011299. The next prime is 113409011341. The reversal of 113409011311 is 113110904311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113409011311 - 2⁵ = 113409011279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113409011341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56704505655 + 56704505656.

It is an arithmetic number, because the mean of its divisors is an integer number (56704505656).

Almost surely, 2^113409011311 is an apocalyptic number.

113409011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

113409011311 is an equidigital number, since it uses as much as digits as its factorization.

113409011311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

Adding to 113409011311 its reverse (113110904311), we get a palindrome (226519915622).

The spelling of 113409011311 in words is "one hundred thirteen billion, four hundred nine million, eleven thousand, three hundred eleven".