1112133020 has 24 divisors (see below), whose sum is σ = 2351160000. Its totient is φ = 441866432.

The previous prime is 1112132953. The next prime is 1112133097. The reversal of 1112133020 is 203312111.

It is a junction number, because it is equal to n+sod(n) for n = 1112132986 and 1112133004.

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, 183620 + ... + 189579.

It is an arithmetic number, because the mean of its divisors is an integer number (97965000).

Almost surely, 2^1112133020 is an apocalyptic number.

1112133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112133020 is an abundant number, since it is smaller than the sum of its proper divisors (1239026980).

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

1112133020 is a wasteful number, since it uses less digits than its factorization.

1112133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373357 (or 373355 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1112133020 is about 33348.6584437815. The cubic root of 1112133020 is about 1036.0616022065.

Adding to 1112133020 its reverse (203312111), we get a palindrome (1315445131).

The spelling of 1112133020 in words is "one billion, one hundred twelve million, one hundred thirty-three thousand, twenty".