111000401044 has 24 divisors (see below), whose sum is σ = 216406620360. Its totient is φ = 49464369024.

The previous prime is 111000401023. The next prime is 111000401051. The reversal of 111000401044 is 440104000111.

It can be written as a sum of positive squares in 4 ways, for example, as 17229712644 + 93770688400 = 131262^2 + 306220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36802339 + ... + 36805354.

It is an arithmetic number, because the mean of its divisors is an integer number (9016942515).

Almost surely, 2^111000401044 is an apocalyptic number.

It is an amenable number.

111000401044 is a deficient number, since it is larger than the sum of its proper divisors (105406219316).

111000401044 is a wasteful number, since it uses less digits than its factorization.

111000401044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73607739 (or 73607737 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111000401044 its reverse (440104000111), we get a palindrome (551104401155).

The spelling of 111000401044 in words is "one hundred eleven billion, four hundred one thousand, forty-four".