111002211212109 has 16 divisors (see below), whose sum is σ = 169904729874432. Its totient is φ = 63145396253808.

The previous prime is 111002211212107. The next prime is 111002211212129. The reversal of 111002211212109 is 901212112200111.

It is not a de Polignac number, because 111002211212109 - 2¹ = 111002211212107 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002211212107) 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, 11851608729 + ... + 11851618094.

It is an arithmetic number, because the mean of its divisors is an integer number (10619045617152).

Almost surely, 2^{111002211212109} is an apocalyptic number.

It is an amenable number.

111002211212109 is a deficient number, since it is larger than the sum of its proper divisors (58902518662323).

111002211212109 is a wasteful number, since it uses less digits than its factorization.

111002211212109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703227056.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 111002211212109 in words is "one hundred eleven trillion, two billion, two hundred eleven million, two hundred twelve thousand, one hundred nine".