111981482 has 16 divisors (see below), whose sum is σ = 180771912. Its totient is φ = 51832320.

The previous prime is 111981481. The next prime is 111981487. The reversal of 111981482 is 284189111.

It can be written as a sum of positive squares in 4 ways, for example, as 107101801 + 4879681 = 10349^2 + 2209^2 .

It is not an unprimeable number, because it can be changed into a prime (111981481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24923 + ... + 29070.

Almost surely, 2^111981482 is an apocalyptic number.

111981482 is a deficient number, since it is larger than the sum of its proper divisors (68790430).

111981482 is a wasteful number, since it uses less digits than its factorization.

111981482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54073.

The product of its digits is 4608, while the sum is 35.

The square root of 111981482 is about 10582.1303148279. The cubic root of 111981482 is about 482.0018852907.

The spelling of 111981482 in words is "one hundred eleven million, nine hundred eighty-one thousand, four hundred eighty-two".