101111011099 has 16 divisors (see below), whose sum is σ = 118864892160. Its totient is φ = 84218729760.

The previous prime is 101111011093. The next prime is 101111011121. The reversal of 101111011099 is 990110111101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111011099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101111011093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391029 + ... + 1461910.

It is an arithmetic number, because the mean of its divisors is an integer number (7429055760).

Almost surely, 2^101111011099 is an apocalyptic number.

101111011099 is a deficient number, since it is larger than the sum of its proper divisors (17753881061).

101111011099 is an equidigital number, since it uses as much as digits as its factorization.

101111011099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853090.

The product of its (nonzero) digits is 81, while the sum is 25.

The spelling of 101111011099 in words is "one hundred one billion, one hundred eleven million, eleven thousand, ninety-nine".