111313434043 has 16 divisors (see below), whose sum is σ = 127560139200. Its totient is φ = 95153135616.

The previous prime is 111313434031. The next prime is 111313434049. The reversal of 111313434043 is 340434313111.

It is a de Polignac number, because none of the positive numbers 2^k-111313434043 is a prime.

It is a super-2 number, since 2×111313434043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111313434049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7589305 + ... + 7603957.

It is an arithmetic number, because the mean of its divisors is an integer number (7972508700).

Almost surely, 2^111313434043 is an apocalyptic number.

111313434043 is a deficient number, since it is larger than the sum of its proper divisors (16246705157).

111313434043 is a wasteful number, since it uses less digits than its factorization.

111313434043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17526.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 111313434043 its reverse (340434313111), we get a palindrome (451747747154).

The spelling of 111313434043 in words is "one hundred eleven billion, three hundred thirteen million, four hundred thirty-four thousand, forty-three".