99111100011122 has 4 divisors (see below), whose sum is σ = 148666650016686. Its totient is φ = 49555550005560.

The previous prime is 99111100011103. The next prime is 99111100011139. The reversal of 99111100011122 is 22111000111199.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99060636432241 + 50463578881 = 9952921^2 + 224641^2 .

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24777775002779 + ... + 24777775002782.

Almost surely, 2^{99111100011122} is an apocalyptic number.

99111100011122 is a deficient number, since it is larger than the sum of its proper divisors (49555550005564).

99111100011122 is a wasteful number, since it uses less digits than its factorization.

99111100011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49555550005563.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 99111100011122 in words is "ninety-nine trillion, one hundred eleven billion, one hundred million, eleven thousand, one hundred twenty-two".