99401310311185 has 16 divisors (see below), whose sum is σ = 125560357695360. Its totient is φ = 75335245223040.

The previous prime is 99401310311153. The next prime is 99401310311197. The reversal of 99401310311185 is 58111301310499.

It is not a de Polignac number, because 99401310311185 - 2⁵ = 99401310311153 is a prime.

It is a super-2 number, since 2×99401310311185² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11836980 + ... + 18409690.

It is an arithmetic number, because the mean of its divisors is an integer number (7847522355960).

Almost surely, 2^{99401310311185} is an apocalyptic number.

99401310311185 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99401310311185 is a deficient number, since it is larger than the sum of its proper divisors (26159047384175).

99401310311185 is a wasteful number, since it uses less digits than its factorization.

99401310311185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731928.

The product of its (nonzero) digits is 116640, while the sum is 46.

The spelling of 99401310311185 in words is "ninety-nine trillion, four hundred one billion, three hundred ten million, three hundred eleven thousand, one hundred eighty-five".