1112133113220 has 24 divisors (see below), whose sum is σ = 3113972717184. Its totient is φ = 296568830176.

The previous prime is 1112133113177. The next prime is 1112133113251. The reversal of 1112133113220 is 223113312111.

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, 9267775884 + ... + 9267776003.

It is an arithmetic number, because the mean of its divisors is an integer number (129748863216).

Almost surely, 2^{1112133113220} is an apocalyptic number.

1112133113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112133113220 is an abundant number, since it is smaller than the sum of its proper divisors (2001839603964).

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

1112133113220 is a wasteful number, since it uses less digits than its factorization.

1112133113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18535551899 (or 18535551897 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112133113220 its reverse (223113312111), we get a palindrome (1335246425331).

The spelling of 1112133113220 in words is "one trillion, one hundred twelve billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twenty".