113111401133 has 2 divisors, whose sum is σ = 113111401134. Its totient is φ = 113111401132.

The previous prime is 113111401097. The next prime is 113111401171. The reversal of 113111401133 is 331104111311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109109320489 + 4002080644 = 330317^2 + 63262^2 .

It is a cyclic number.

It is not a de Polignac number, because 113111401133 - 2¹⁰ = 113111400109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113111401933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56555700566 + 56555700567.

It is an arithmetic number, because the mean of its divisors is an integer number (56555700567).

Almost surely, 2^113111401133 is an apocalyptic number.

It is an amenable number.

113111401133 is a deficient number, since it is larger than the sum of its proper divisors (1).

113111401133 is an equidigital number, since it uses as much as digits as its factorization.

113111401133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 113111401133 its reverse (331104111311), we get a palindrome (444215512444).

The spelling of 113111401133 in words is "one hundred thirteen billion, one hundred eleven million, four hundred one thousand, one hundred thirty-three".