111225598 has 8 divisors (see below), whose sum is σ = 182005560. Its totient is φ = 50557080.

The previous prime is 111225571. The next prime is 111225607. The reversal of 111225598 is 895522111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111225598² = 24742267300915208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527833 + ... + 2527876.

It is an arithmetic number, because the mean of its divisors is an integer number (22750695).

Almost surely, 2^111225598 is an apocalyptic number.

111225598 is a deficient number, since it is larger than the sum of its proper divisors (70779962).

111225598 is a wasteful number, since it uses less digits than its factorization.

111225598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055722.

The product of its digits is 7200, while the sum is 34.

The square root of 111225598 is about 10546.3547256860. The cubic root of 111225598 is about 480.9149187561.

The spelling of 111225598 in words is "one hundred eleven million, two hundred twenty-five thousand, five hundred ninety-eight".