101111010099999 has 16 divisors (see below), whose sum is σ = 142041976207872. Its totient is φ = 63850599872928.

The previous prime is 101111010099989. The next prime is 101111010100073. The reversal of 101111010099999 is 999990010111101.

It is not a de Polignac number, because 101111010099999 - 2¹² = 101111010095903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111010099949) 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, 7113473272 + ... + 7113487485.

It is an arithmetic number, because the mean of its divisors is an integer number (8877623512992).

Almost surely, 2^{101111010099999} is an apocalyptic number.

101111010099999 is a deficient number, since it is larger than the sum of its proper divisors (40930966107873).

101111010099999 is a wasteful number, since it uses less digits than its factorization.

101111010099999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226960886.

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

The spelling of 101111010099999 in words is "one hundred one trillion, one hundred eleven billion, ten million, ninety-nine thousand, nine hundred ninety-nine".