1112257990 has 16 divisors (see below), whose sum is σ = 2066647680. Its totient is φ = 430551360.

The previous prime is 1112257981. The next prime is 1112258023. The reversal of 1112257990 is 997522111.

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, 1793655 + ... + 1794274.

It is an arithmetic number, because the mean of its divisors is an integer number (129165480).

Almost surely, 2^1112257990 is an apocalyptic number.

1112257990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112257990 is a deficient number, since it is larger than the sum of its proper divisors (954389690).

1112257990 is a wasteful number, since it uses less digits than its factorization.

1112257990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587967.

The product of its (nonzero) digits is 11340, while the sum is 37.

The square root of 1112257990 is about 33350.5320797135. The cubic root of 1112257990 is about 1036.1004080467.

The spelling of 1112257990 in words is "one billion, one hundred twelve million, two hundred fifty-seven thousand, nine hundred ninety".