111119442 has 16 divisors (see below), whose sum is σ = 253987392. Its totient is φ = 31748400.

The previous prime is 111119431. The next prime is 111119447. The reversal of 111119442 is 244911111.

It is not an unprimeable number, because it can be changed into a prime (111119447) 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, 1322809 + ... + 1322892.

It is an arithmetic number, because the mean of its divisors is an integer number (15874212).

Almost surely, 2^111119442 is an apocalyptic number.

111119442 is an abundant number, since it is smaller than the sum of its proper divisors (142867950).

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

111119442 is a wasteful number, since it uses less digits than its factorization.

111119442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645713.

The product of its digits is 288, while the sum is 24.

The square root of 111119442 is about 10541.3206952450. The cubic root of 111119442 is about 480.7618716898.

The spelling of 111119442 in words is "one hundred eleven million, one hundred nineteen thousand, four hundred forty-two".