1113310122131 has 4 divisors (see below), whose sum is σ = 1115266731000. Its totient is φ = 1111353513264.

The previous prime is 1113310122107. The next prime is 1113310122163. The reversal of 1113310122131 is 1312210133111.

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-1113310122131 is a prime.

It is a super-2 number, since 2×1113310122131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113318122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 978303581 + ... + 978304718.

It is an arithmetic number, because the mean of its divisors is an integer number (278816682750).

Almost surely, 2^{1113310122131} is an apocalyptic number.

1113310122131 is a deficient number, since it is larger than the sum of its proper divisors (1956608869).

1113310122131 is an equidigital number, since it uses as much as digits as its factorization.

1113310122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956608868.

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

Adding to 1113310122131 its reverse (1312210133111), we get a palindrome (2425520255242).

The spelling of 1113310122131 in words is "one trillion, one hundred thirteen billion, three hundred ten million, one hundred twenty-two thousand, one hundred thirty-one".