10011100009999 has 24 divisors (see below), whose sum is σ = 11030747530880. Its totient is φ = 9078832026000.

The previous prime is 10011100009931. The next prime is 10011100010003. The reversal of 10011100009999 is 99990000111001.

It is not a de Polignac number, because 10011100009999 - 2¹⁵ = 10011099977231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011100009199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482894464 + ... + 482915194.

Almost surely, 2^{10011100009999} is an apocalyptic number.

10011100009999 is a deficient number, since it is larger than the sum of its proper divisors (1019647520881).

10011100009999 is a wasteful number, since it uses less digits than its factorization.

10011100009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30283 (or 30272 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 40.

The spelling of 10011100009999 in words is "ten trillion, eleven billion, one hundred million, nine thousand, nine hundred ninety-nine".