101100111099999 has 32 divisors (see below), whose sum is σ = 150245672518656. Its totient is φ = 59944304517120.

The previous prime is 101100111099989. The next prime is 101100111100007. The reversal of 101100111099999 is 999990111001101.

It is not a de Polignac number, because 101100111099999 - 2⁹ = 101100111099487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101100111099989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9735682 + ... + 17233215.

It is an arithmetic number, because the mean of its divisors is an integer number (4695177266208).

Almost surely, 2^{101100111099999} is an apocalyptic number.

101100111099999 is a deficient number, since it is larger than the sum of its proper divisors (49145561418657).

101100111099999 is a wasteful number, since it uses less digits than its factorization.

101100111099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971375.

The product of its (nonzero) digits is 59049, while the sum is 51.

The spelling of 101100111099999 in words is "one hundred one trillion, one hundred billion, one hundred eleven million, ninety-nine thousand, nine hundred ninety-nine".