113112303231131 has 2 divisors, whose sum is σ = 113112303231132. Its totient is φ = 113112303231130.

The previous prime is 113112303231089. The next prime is 113112303231157. The reversal of 113112303231131 is 131132303211311.

It is an a-pointer prime, because the next prime (113112303231157) can be obtained adding 113112303231131 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113112303231131 - 2⁴⁶ = 42743559053467 is a prime.

It is a super-2 number, since 2×113112303231131² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113112303231131.

It is not a weakly prime, because it can be changed into another prime (113112303231931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556151615565 + 56556151615566.

It is an arithmetic number, because the mean of its divisors is an integer number (56556151615566).

Almost surely, 2^{113112303231131} is an apocalyptic number.

113112303231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112303231131 is an equidigital number, since it uses as much as digits as its factorization.

113112303231131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 113112303231131 its reverse (131132303211311), we get a palindrome (244244606442442).

The spelling of 113112303231131 in words is "one hundred thirteen trillion, one hundred twelve billion, three hundred three million, two hundred thirty-one thousand, one hundred thirty-one".