111041451004 has 24 divisors (see below), whose sum is σ = 213864236208. Its totient is φ = 50026717440.

The previous prime is 111041450953. The next prime is 111041451047. The reversal of 111041451004 is 400154140111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 11161707 + ... + 11171650.

It is an arithmetic number, because the mean of its divisors is an integer number (8911009842).

Almost surely, 2^111041451004 is an apocalyptic number.

It is an amenable number.

111041451004 is a deficient number, since it is larger than the sum of its proper divisors (102822785204).

111041451004 is a wasteful number, since it uses less digits than its factorization.

111041451004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22333485 (or 22333483 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 111041451004 its reverse (400154140111), we get a palindrome (511195591115).

The spelling of 111041451004 in words is "one hundred eleven billion, forty-one million, four hundred fifty-one thousand, four".