112220122000 has 80 divisors (see below), whose sum is σ = 310112330112. Its totient is φ = 38475465600.

The previous prime is 112220121929. The next prime is 112220122013. The reversal of 112220122000 is 221022211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3993862 + ... + 4021861.

Almost surely, 2^112220122000 is an apocalyptic number.

112220122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220122000 is an abundant number, since it is smaller than the sum of its proper divisors (197892208112).

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

112220122000 is an equidigital number, since it uses as much as digits as its factorization.

112220122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015753 (or 8015737 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112220122000 its reverse (221022211), we get a palindrome (112441144211).

The spelling of 112220122000 in words is "one hundred twelve billion, two hundred twenty million, one hundred twenty-two thousand".