111010100011109 has 16 divisors (see below), whose sum is σ = 119748683933424. Its totient is φ = 102300133939200.

The previous prime is 111010100011103. The next prime is 111010100011133. The reversal of 111010100011109 is 901110001010111.

It can be written as a sum of positive squares in 8 ways, for example, as 5012717988100 + 105997382023009 = 2238910^2 + 10295503^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010100011109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010100011103) 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, 16134197 + ... + 21962069.

It is an arithmetic number, because the mean of its divisors is an integer number (7484292745839).

Almost surely, 2^{111010100011109} is an apocalyptic number.

It is an amenable number.

111010100011109 is a deficient number, since it is larger than the sum of its proper divisors (8738583922315).

111010100011109 is a wasteful number, since it uses less digits than its factorization.

111010100011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5830328.

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 111010100011109 in words is "one hundred eleven trillion, ten billion, one hundred million, eleven thousand, one hundred nine".