111244898 has 4 divisors (see below), whose sum is σ = 166867350. Its totient is φ = 55622448.

The previous prime is 111244873. The next prime is 111244921. The reversal of 111244898 is 898442111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 30658369 = 8977^2 + 5537^2 .

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 as a sum of consecutive naturals, namely, 27811223 + ... + 27811226.

Almost surely, 2^111244898 is an apocalyptic number.

111244898 is a deficient number, since it is larger than the sum of its proper divisors (55622452).

111244898 is an equidigital number, since it uses as much as digits as its factorization.

111244898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55622451.

The product of its digits is 18432, while the sum is 38.

The square root of 111244898 is about 10547.2696940962. The cubic root of 111244898 is about 480.9427334597.

The spelling of 111244898 in words is "one hundred eleven million, two hundred forty-four thousand, eight hundred ninety-eight".