111041409994 has 4 divisors (see below), whose sum is σ = 166562114994. Its totient is φ = 55520704996.

The previous prime is 111041409967. The next prime is 111041410013. The reversal of 111041409994 is 499904140111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97191180025 + 13850229969 = 311755^2 + 117687^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111041409994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27760352497 + ... + 27760352500.

Almost surely, 2^111041409994 is an apocalyptic number.

111041409994 is a deficient number, since it is larger than the sum of its proper divisors (55520705000).

111041409994 is an equidigital number, since it uses as much as digits as its factorization.

111041409994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55520704999.

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 111041409994 in words is "one hundred eleven billion, forty-one million, four hundred nine thousand, nine hundred ninety-four".