1113020988 has 48 divisors (see below), whose sum is σ = 2785345920. Its totient is φ = 344844864.

The previous prime is 1113020981. The next prime is 1113020989. The reversal of 1113020988 is 8890203111.

It is a super-2 number, since 2×1113020988² = 2477631439456992288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113020981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33970 + ... + 58137.

It is an arithmetic number, because the mean of its divisors is an integer number (58028040).

Almost surely, 2^1113020988 is an apocalyptic number.

It is an amenable number.

1113020988 is an abundant number, since it is smaller than the sum of its proper divisors (1672324932).

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

1113020988 is a wasteful number, since it uses less digits than its factorization.

1113020988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92186 (or 92184 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 1113020988 is about 33361.9691864854. The cubic root of 1113020988 is about 1036.3372721098.

The spelling of 1113020988 in words is "one billion, one hundred thirteen million, twenty thousand, nine hundred eighty-eight".