10111101009999 has 64 divisors (see below), whose sum is σ = 15617967022080. Its totient is φ = 5750523072000.

The previous prime is 10111101009973. The next prime is 10111101010009. The reversal of 10111101009999 is 99990010111101.

It is not a de Polignac number, because 10111101009999 - 2⁵ = 10111101009967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10111101009999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111101007999) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1112205444 + ... + 1112214534.

It is an arithmetic number, because the mean of its divisors is an integer number (244030734720).

Almost surely, 2^{10111101009999} is an apocalyptic number.

10111101009999 is a deficient number, since it is larger than the sum of its proper divisors (5506866012081).

10111101009999 is a wasteful number, since it uses less digits than its factorization.

10111101009999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14732.

The product of its (nonzero) digits is 6561, while the sum is 42.

The spelling of 10111101009999 in words is "ten trillion, one hundred eleven billion, one hundred one million, nine thousand, nine hundred ninety-nine".