1112355690 has 16 divisors (see below), whose sum is σ = 2669653728. Its totient is φ = 296628176.

The previous prime is 1112355689. The next prime is 1112355719. The reversal of 1112355690 is 965532111.

It is a super-2 number, since 2×1112355690² = 2474670362150752200, which contains 22 as substring.

It is a Curzon 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, 18539232 + ... + 18539291.

It is an arithmetic number, because the mean of its divisors is an integer number (166853358).

Almost surely, 2^1112355690 is an apocalyptic number.

1112355690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112355690 is an abundant number, since it is smaller than the sum of its proper divisors (1557298038).

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

1112355690 is a wasteful number, since it uses less digits than its factorization.

1112355690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078533.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 1112355690 is about 33351.9967917964. The cubic root of 1112355690 is about 1036.1307439481.

The spelling of 1112355690 in words is "one billion, one hundred twelve million, three hundred fifty-five thousand, six hundred ninety".