113222297131 has 4 divisors (see below), whose sum is σ = 113226166872. Its totient is φ = 113218427392.

The previous prime is 113222297117. The next prime is 113222297141. The reversal of 113222297131 is 131792222311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113222297131 - 2²³ = 113213908523 is a prime.

It is a super-2 number, since 2×113222297131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113222297141) 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, 1890646 + ... + 1949611.

It is an arithmetic number, because the mean of its divisors is an integer number (28306541718).

Almost surely, 2^113222297131 is an apocalyptic number.

113222297131 is a deficient number, since it is larger than the sum of its proper divisors (3869741).

113222297131 is an equidigital number, since it uses as much as digits as its factorization.

113222297131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869740.

The product of its digits is 9072, while the sum is 34.

The spelling of 113222297131 in words is "one hundred thirteen billion, two hundred twenty-two million, two hundred ninety-seven thousand, one hundred thirty-one".