99111052 has 6 divisors (see below), whose sum is σ = 173444348. Its totient is φ = 49555524.

The previous prime is 99111017. The next prime is 99111053. The reversal of 99111052 is 25011199.

It is a self number, because there is not a number n which added to its sum of digits gives 99111052.

It is not an unprimeable number, because it can be changed into a prime (99111053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12388878 + ... + 12388885.

Almost surely, 2^99111052 is an apocalyptic number.

It is an amenable number.

99111052 is a deficient number, since it is larger than the sum of its proper divisors (74333296).

99111052 is a wasteful number, since it uses less digits than its factorization.

99111052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24777767 (or 24777765 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 99111052 is about 9955.4533799320. The cubic root of 99111052 is about 462.7794106151.

The spelling of 99111052 in words is "ninety-nine million, one hundred eleven thousand, fifty-two".