1113112998 has 24 divisors (see below), whose sum is σ = 2452624200. Its totient is φ = 364748544.

The previous prime is 1113112981. The next prime is 1113112999. The reversal of 1113112998 is 8992113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113112999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523003 + ... + 525126.

It is an arithmetic number, because the mean of its divisors is an integer number (102192675).

Almost surely, 2^1113112998 is an apocalyptic number.

1113112998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1113112998 is an abundant number, since it is smaller than the sum of its proper divisors (1339511202).

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

1113112998 is a wasteful number, since it uses less digits than its factorization.

1113112998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048196 (or 1048193 counting only the distinct ones).

The product of its digits is 3888, while the sum is 36.

The square root of 1113112998 is about 33363.3481233524. The cubic root of 1113112998 is about 1036.3658282544.

The spelling of 1113112998 in words is "one billion, one hundred thirteen million, one hundred twelve thousand, nine hundred ninety-eight".