112351521310531 has 4 divisors (see below), whose sum is σ = 114471361335312. Its totient is φ = 110231681285752.

The previous prime is 112351521310507. The next prime is 112351521310579. The reversal of 112351521310531 is 135013125153211.

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 112351521310531 - 2²⁵ = 112351487756099 is a prime.

It is a super-2 number, since 2×112351521310531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112351521310591) 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, 1059920012311 + ... + 1059920012416.

It is an arithmetic number, because the mean of its divisors is an integer number (28617840333828).

Almost surely, 2^{112351521310531} is an apocalyptic number.

112351521310531 is a deficient number, since it is larger than the sum of its proper divisors (2119840024781).

112351521310531 is an equidigital number, since it uses as much as digits as its factorization.

112351521310531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119840024780.

The product of its (nonzero) digits is 13500, while the sum is 34.

Adding to 112351521310531 its reverse (135013125153211), we get a palindrome (247364646463742).

The spelling of 112351521310531 in words is "one hundred twelve trillion, three hundred fifty-one billion, five hundred twenty-one million, three hundred ten thousand, five hundred thirty-one".