111332666444 has 24 divisors (see below), whose sum is σ = 198906246000. Its totient is φ = 54506522304.

The previous prime is 111332666413. The next prime is 111332666507. The reversal of 111332666444 is 444666233111.

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, 420419 + ... + 631994.

It is an arithmetic number, because the mean of its divisors is an integer number (8287760250).

Almost surely, 2^111332666444 is an apocalyptic number.

It is an amenable number.

111332666444 is a deficient number, since it is larger than the sum of its proper divisors (87573579556).

111332666444 is a wasteful number, since it uses less digits than its factorization.

111332666444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052969 (or 1052967 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

Adding to 111332666444 its reverse (444666233111), we get a palindrome (555998899555).

The spelling of 111332666444 in words is "one hundred eleven billion, three hundred thirty-two million, six hundred sixty-six thousand, four hundred forty-four".