111225122 has 8 divisors (see below), whose sum is σ = 166885056. Its totient is φ = 55596772.

The previous prime is 111225119. The next prime is 111225131. The reversal of 111225122 is 221522111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 111225122.

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, 5363 + ... + 15849.

It is an arithmetic number, because the mean of its divisors is an integer number (20860632).

Almost surely, 2^111225122 is an apocalyptic number.

111225122 is a deficient number, since it is larger than the sum of its proper divisors (55659934).

111225122 is a wasteful number, since it uses less digits than its factorization.

111225122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15792.

The product of its digits is 80, while the sum is 17.

The square root of 111225122 is about 10546.3321586227. The cubic root of 111225122 is about 480.9142327155.

Adding to 111225122 its reverse (221522111), we get a palindrome (332747233).

The spelling of 111225122 in words is "one hundred eleven million, two hundred twenty-five thousand, one hundred twenty-two".