111052575043 has 4 divisors (see below), whose sum is σ = 111072170160. Its totient is φ = 111032979928.

The previous prime is 111052575019. The next prime is 111052575047. The reversal of 111052575043 is 340575250111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340575250111 = 109 ⋅3124543579.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111052575043 is a prime.

It is a super-2 number, since 2×111052575043² (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 (111052575047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9789055 + ... + 9800392.

It is an arithmetic number, because the mean of its divisors is an integer number (27768042540).

Almost surely, 2^111052575043 is an apocalyptic number.

111052575043 is a deficient number, since it is larger than the sum of its proper divisors (19595117).

111052575043 is an equidigital number, since it uses as much as digits as its factorization.

111052575043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19595116.

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 111052575043 in words is "one hundred eleven billion, fifty-two million, five hundred seventy-five thousand, forty-three".