10111111011099 has 72 divisors (see below), whose sum is σ = 17777265192960. Its totient is φ = 5423706508032.

The previous prime is 10111111011097. The next prime is 10111111011101. The reversal of 10111111011099 is 99011011111101.

It is an interprime number because it is at equal distance from previous prime (10111111011097) and next prime (10111111011101).

It is not a de Polignac number, because 10111111011099 - 2¹ = 10111111011097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10111111011097) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6248292 + ... + 7698270.

Almost surely, 2^{10111111011099} is an apocalyptic number.

10111111011099 is a deficient number, since it is larger than the sum of its proper divisors (7666154181861).

10111111011099 is a wasteful number, since it uses less digits than its factorization.

10111111011099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450409 (or 1450389 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 27.

The spelling of 10111111011099 in words is "ten trillion, one hundred eleven billion, one hundred eleven million, eleven thousand, ninety-nine".