115001200031531 has 16 divisors (see below), whose sum is σ = 133071553323648. Its totient is φ = 98221976400000.

The previous prime is 115001200031503. The next prime is 115001200031539. The reversal of 115001200031531 is 135130002100511.

It is a cyclic number.

It is not a de Polignac number, because 115001200031531 - 2¹⁴ = 115001200015147 is a prime.

It is a super-2 number, since 2×115001200031531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115001200031497 and 115001200031506.

It is not an unprimeable number, because it can be changed into a prime (115001200031539) 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, 546057845 + ... + 546268406.

It is an arithmetic number, because the mean of its divisors is an integer number (8316972082728).

Almost surely, 2^{115001200031531} is an apocalyptic number.

115001200031531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115001200031531 is a deficient number, since it is larger than the sum of its proper divisors (18070353292117).

115001200031531 is a wasteful number, since it uses less digits than its factorization.

115001200031531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092326842.

The product of its (nonzero) digits is 450, while the sum is 23.

The spelling of 115001200031531 in words is "one hundred fifteen trillion, one billion, two hundred million, thirty-one thousand, five hundred thirty-one".