111110222002920 has 192 divisors, whose sum is σ = 388132542244800. Its totient is φ = 25371697720320.

The previous prime is 111110222002919. The next prime is 111110222002921. The reversal of 111110222002920 is 29200222011111.

It is an interprime number because it is at equal distance from previous prime (111110222002919) and next prime (111110222002921).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (111110222002921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3280261 + ... + 15263700.

It is an arithmetic number, because the mean of its divisors is an integer number (2021523657525).

Almost surely, 2^{111110222002920} is an apocalyptic number.

111110222002920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111110222002920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194066271122400).

111110222002920 is an abundant number, since it is smaller than the sum of its proper divisors (277022320241880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110222002920 is a wasteful number, since it uses less digits than its factorization.

111110222002920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18545008 (or 18544997 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 111110222002920 in words is "one hundred eleven trillion, one hundred ten billion, two hundred twenty-two million, two thousand, nine hundred twenty".