1122221000112 has 40 divisors (see below), whose sum is σ = 2899438821360. Its totient is φ = 374026195200.

The previous prime is 1122221000093. The next prime is 1122221000183. The reversal of 1122221000112 is 2110001222211.

It is a junction number, because it is equal to n+sod(n) for n = 1122221000091 and 1122221000100.

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, 1100287 + ... + 1858782.

It is an arithmetic number, because the mean of its divisors is an integer number (72485970534).

Almost surely, 2^{1122221000112} is an apocalyptic number.

1122221000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122221000112 is an abundant number, since it is smaller than the sum of its proper divisors (1777217821248).

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

1122221000112 is a wasteful number, since it uses less digits than its factorization.

1122221000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966981 (or 2966975 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122221000112 its reverse (2110001222211), we get a palindrome (3232222222323).

The spelling of 1122221000112 in words is "one trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred twelve", and thus it is an aban number.