111222020096 has 96 divisors (see below), whose sum is σ = 242976464640. Its totient is φ = 50478489600.

The previous prime is 111222020087. The next prime is 111222020111. The reversal of 111222020096 is 690020222111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16374461 + ... + 16381251.

It is an arithmetic number, because the mean of its divisors is an integer number (2531004840).

Almost surely, 2^111222020096 is an apocalyptic number.

111222020096 is a gapful number since it is divisible by the number (16) 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 111222020096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121488232320).

111222020096 is an abundant number, since it is smaller than the sum of its proper divisors (131754444544).

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

111222020096 is an equidigital number, since it uses as much as digits as its factorization.

111222020096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551 (or 7531 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 111222020096 in words is "one hundred eleven billion, two hundred twenty-two million, twenty thousand, ninety-six".