111120226 has 16 divisors (see below), whose sum is σ = 191949120. Its totient is φ = 47258640.

The previous prime is 111120221. The next prime is 111120239. The reversal of 111120226 is 622021111.

It is not an unprimeable number, because it can be changed into a prime (111120221) 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, 28461 + ... + 32128.

It is an arithmetic number, because the mean of its divisors is an integer number (11996820).

Almost surely, 2^111120226 is an apocalyptic number.

111120226 is a deficient number, since it is larger than the sum of its proper divisors (80828894).

111120226 is a wasteful number, since it uses less digits than its factorization.

111120226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60729.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 111120226 is about 10541.3578821706. The cubic root of 111120226 is about 480.7630023543.

Adding to 111120226 its reverse (622021111), we get a palindrome (733141337).

The spelling of 111120226 in words is "one hundred eleven million, one hundred twenty thousand, two hundred twenty-six".