111345442163 has 8 divisors (see below), whose sum is σ = 117272406528. Its totient is φ = 105508966024.

The previous prime is 111345442127. The next prime is 111345442177. The reversal of 111345442163 is 361244543111.

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

It is a cyclic number.

It is not a de Polignac number, because 111345442163 - 2²² = 111341247859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111345442123) 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, 22619531 + ... + 22624452.

It is an arithmetic number, because the mean of its divisors is an integer number (14659050816).

Almost surely, 2^111345442163 is an apocalyptic number.

111345442163 is a deficient number, since it is larger than the sum of its proper divisors (5926964365).

111345442163 is a wasteful number, since it uses less digits than its factorization.

111345442163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45244113.

The product of its digits is 34560, while the sum is 35.

Adding to 111345442163 its reverse (361244543111), we get a palindrome (472589985274).

The spelling of 111345442163 in words is "one hundred eleven billion, three hundred forty-five million, four hundred forty-two thousand, one hundred sixty-three".