111002219999 has 24 divisors (see below), whose sum is σ = 122631468960. Its totient is φ = 100398735360.

The previous prime is 111002219987. The next prime is 111002220029. The reversal of 111002219999 is 999912200111.

It is not a de Polignac number, because 111002219999 - 2⁴ = 111002219983 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002219929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32107679 + ... + 32111135.

It is an arithmetic number, because the mean of its divisors is an integer number (5109644540).

Almost surely, 2^111002219999 is an apocalyptic number.

111002219999 is a deficient number, since it is larger than the sum of its proper divisors (11629248961).

111002219999 is a wasteful number, since it uses less digits than its factorization.

111002219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751 (or 4740 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 111002219999 in words is "one hundred eleven billion, two million, two hundred nineteen thousand, nine hundred ninety-nine".