111440425444 has 24 divisors (see below), whose sum is σ = 198033882368. Its totient is φ = 54860176800.

The previous prime is 111440425427. The next prime is 111440425471. The reversal of 111440425444 is 444524044111.

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, 416302 + ... + 629434.

Almost surely, 2^111440425444 is an apocalyptic number.

It is an amenable number.

111440425444 is a deficient number, since it is larger than the sum of its proper divisors (86593456924).

111440425444 is a wasteful number, since it uses less digits than its factorization.

111440425444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215155 (or 215153 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 34.

Adding to 111440425444 its reverse (444524044111), we get a palindrome (555964469555).

The spelling of 111440425444 in words is "one hundred eleven billion, four hundred forty million, four hundred twenty-five thousand, four hundred forty-four".