99931113440311 has 16 divisors (see below), whose sum is σ = 105168738333600. Its totient is φ = 94814167963648.

The previous prime is 99931113440309. The next prime is 99931113440317. The reversal of 99931113440311 is 11304431113999.

It is not a de Polignac number, because 99931113440311 - 2¹ = 99931113440309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99931113440317) 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, 6444670 + ... + 15536923.

It is an arithmetic number, because the mean of its divisors is an integer number (6573046145850).

Almost surely, 2^{99931113440311} is an apocalyptic number.

99931113440311 is a deficient number, since it is larger than the sum of its proper divisors (5237624893289).

99931113440311 is a wasteful number, since it uses less digits than its factorization.

99931113440311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21984338.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 99931113440311 in words is "ninety-nine trillion, nine hundred thirty-one billion, one hundred thirteen million, four hundred forty thousand, three hundred eleven".