111404312043 has 8 divisors (see below), whose sum is σ = 154997303808. Its totient is φ = 71040430824.

The previous prime is 111404312039. The next prime is 111404312077. The reversal of 111404312043 is 340213404111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111404312043 - 2² = 111404312039 is a prime.

It is a super-2 number, since 2×111404312043² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111404312023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807277555 + ... + 807277692.

It is an arithmetic number, because the mean of its divisors is an integer number (19374662976).

Almost surely, 2^111404312043 is an apocalyptic number.

111404312043 is a deficient number, since it is larger than the sum of its proper divisors (43592991765).

111404312043 is a wasteful number, since it uses less digits than its factorization.

111404312043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614555273.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111404312043 its reverse (340213404111), we get a palindrome (451617716154).

The spelling of 111404312043 in words is "one hundred eleven billion, four hundred four million, three hundred twelve thousand, forty-three".