112261690 has 32 divisors (see below), whose sum is σ = 217909440. Its totient is φ = 41500800.

The previous prime is 112261687. The next prime is 112261703. The reversal of 112261690 is 96162211.

It is a super-2 number, since 2×112261690² = 25205374083312200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585 + ... + 14995.

It is an arithmetic number, because the mean of its divisors is an integer number (6809670).

Almost surely, 2^112261690 is an apocalyptic number.

112261690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112261690 is a deficient number, since it is larger than the sum of its proper divisors (105647750).

112261690 is a wasteful number, since it uses less digits than its factorization.

112261690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14478.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 112261690 is about 10595.3617210551. The cubic root of 112261690 is about 482.4035835160.

The spelling of 112261690 in words is "one hundred twelve million, two hundred sixty-one thousand, six hundred ninety".