1112253198 has 128 divisors (see below), whose sum is σ = 2763694080. Its totient is φ = 291392640.

The previous prime is 1112253187. The next prime is 1112253209. The reversal of 1112253198 is 8913522111.

It is an interprime number because it is at equal distance from previous prime (1112253187) and next prime (1112253209).

It is a super-2 number, since 2×1112253198² = 2474214352922454408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3795940 + ... + 3796232.

It is an arithmetic number, because the mean of its divisors is an integer number (21591360).

Almost surely, 2^1112253198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112253198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381847040).

1112253198 is an abundant number, since it is smaller than the sum of its proper divisors (1651440882).

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

1112253198 is a wasteful number, since it uses less digits than its factorization.

1112253198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its digits is 4320, while the sum is 33.

The square root of 1112253198 is about 33350.4602367044. The cubic root of 1112253198 is about 1036.0989200825.

The spelling of 1112253198 in words is "one billion, one hundred twelve million, two hundred fifty-three thousand, one hundred ninety-eight".