99990022332311 has 4 divisors (see below), whose sum is σ = 100081504513032. Its totient is φ = 99898540151592.

The previous prime is 99990022332307. The next prime is 99990022332313. The reversal of 99990022332311 is 11323322009999.

It is a happy number.

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 99990022332311 - 2² = 99990022332307 is a prime.

It is a super-2 number, since 2×99990022332311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99990022332313) 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, 45741088721 + ... + 45741090906.

It is an arithmetic number, because the mean of its divisors is an integer number (25020376128258).

Almost surely, 2^{99990022332311} is an apocalyptic number.

99990022332311 is a deficient number, since it is larger than the sum of its proper divisors (91482180721).

99990022332311 is a wasteful number, since it uses less digits than its factorization.

99990022332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91482180720.

The product of its (nonzero) digits is 1417176, while the sum is 53.

The spelling of 99990022332311 in words is "ninety-nine trillion, nine hundred ninety billion, twenty-two million, three hundred thirty-two thousand, three hundred eleven".