101111011011099 has 48 divisors (see below), whose sum is σ = 152467442443264. Its totient is φ = 64505283897600.

The previous prime is 101111011011083. The next prime is 101111011011133. The reversal of 101111011011099 is 990110110111101.

It is not a de Polignac number, because 101111011011099 - 2⁴ = 101111011011083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111011011019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 267597489 + ... + 267975069.

Almost surely, 2^{101111011011099} is an apocalyptic number.

101111011011099 is a deficient number, since it is larger than the sum of its proper divisors (51356431432165).

101111011011099 is a wasteful number, since it uses less digits than its factorization.

101111011011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390868 (or 390865 counting only the distinct ones).

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

The spelling of 101111011011099 in words is "one hundred one trillion, one hundred eleven billion, eleven million, eleven thousand, ninety-nine".