99911115244 has 24 divisors (see below), whose sum is σ = 183746035088. Its totient is φ = 47475046080.

The previous prime is 99911115211. The next prime is 99911115251. The reversal of 99911115244 is 44251111999.

It is a junction number, because it is equal to n+sod(n) for n = 99911115194 and 99911115203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7843347 + ... + 7856074.

Almost surely, 2^99911115244 is an apocalyptic number.

It is an amenable number.

99911115244 is a deficient number, since it is larger than the sum of its proper divisors (83834919844).

99911115244 is a wasteful number, since it uses less digits than its factorization.

99911115244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699505 (or 15699503 counting only the distinct ones).

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

The spelling of 99911115244 in words is "ninety-nine billion, nine hundred eleven million, one hundred fifteen thousand, two hundred forty-four".