112221002220000 has 240 divisors, whose sum is σ = 378056185757712. Its totient is φ = 29116800000000.

The previous prime is 112221002219999. The next prime is 112221002220011. The reversal of 112221002220000 is 22200122211.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×112221002220000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23055001 + ... + 27495000.

Almost surely, 2^{112221002220000} is an apocalyptic number.

112221002220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221002220000 is an abundant number, since it is smaller than the sum of its proper divisors (265835183537712).

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

112221002220000 is an equidigital number, since it uses as much as digits as its factorization.

112221002220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50550071 (or 50550048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112221002220000 its reverse (22200122211), we get a palindrome (112243202342211).

The spelling of 112221002220000 in words is "one hundred twelve trillion, two hundred twenty-one billion, two million, two hundred twenty thousand".