111263442 has 16 divisors (see below), whose sum is σ = 225344640. Its totient is φ = 36618192.

The previous prime is 111263417. The next prime is 111263447. The reversal of 111263442 is 244362111.

It is not an unprimeable number, because it can be changed into a prime (111263447) 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, 116893 + ... + 117840.

It is an arithmetic number, because the mean of its divisors is an integer number (14084040).

Almost surely, 2^111263442 is an apocalyptic number.

111263442 is an abundant number, since it is smaller than the sum of its proper divisors (114081198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111263442 is a wasteful number, since it uses less digits than its factorization.

111263442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234817.

The product of its digits is 1152, while the sum is 24.

The square root of 111263442 is about 10548.1487475291. The cubic root of 111263442 is about 480.9694556037.

The spelling of 111263442 in words is "one hundred eleven million, two hundred sixty-three thousand, four hundred forty-two".