113431124211 has 16 divisors (see below), whose sum is σ = 159215072640. Its totient is φ = 71634637440.

The previous prime is 113431124153. The next prime is 113431124269. The reversal of 113431124211 is 112421134311.

It is an interprime number because it is at equal distance from previous prime (113431124153) and next prime (113431124269).

It is not a de Polignac number, because 113431124211 - 2²¹ = 113429027059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113431124281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649531 + ... + 805451.

It is an arithmetic number, because the mean of its divisors is an integer number (9950942040).

Almost surely, 2^113431124211 is an apocalyptic number.

113431124211 is a deficient number, since it is larger than the sum of its proper divisors (45783948429).

113431124211 is a wasteful number, since it uses less digits than its factorization.

113431124211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168706.

The product of its digits is 576, while the sum is 24.

Adding to 113431124211 its reverse (112421134311), we get a palindrome (225852258522).

The spelling of 113431124211 in words is "one hundred thirteen billion, four hundred thirty-one million, one hundred twenty-four thousand, two hundred eleven".