111044442 has 16 divisors (see below), whose sum is σ = 235153152. Its totient is φ = 34837440.

The previous prime is 111044429. The next prime is 111044467. The reversal of 111044442 is 244440111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544234 + ... + 544437.

It is an arithmetic number, because the mean of its divisors is an integer number (14697072).

Almost surely, 2^111044442 is an apocalyptic number.

111044442 is an abundant number, since it is smaller than the sum of its proper divisors (124108710).

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

111044442 is a wasteful number, since it uses less digits than its factorization.

111044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088693.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 111044442 is about 10537.7626657654. The cubic root of 111044442 is about 480.6536840345.

Adding to 111044442 its reverse (244440111), we get a palindrome (355484553).

The spelling of 111044442 in words is "one hundred eleven million, forty-four thousand, four hundred forty-two".