111310310441 has 6 divisors (see below), whose sum is σ = 122349349626. Its totient is φ = 101191191200.

The previous prime is 111310310437. The next prime is 111310310479. The reversal of 111310310441 is 144013013111.

It can be written as a sum of positive squares in only one way, i.e., 111008246041 + 302064400 = 333179^2 + 17380^2 .

It is not a de Polignac number, because 111310310441 - 2² = 111310310437 is a prime.

It is a super-2 number, since 2×111310310441² (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 (111310310141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459959840 + ... + 459960081.

It is an arithmetic number, because the mean of its divisors is an integer number (20391558271).

Almost surely, 2^111310310441 is an apocalyptic number.

111310310441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111310310441 is a deficient number, since it is larger than the sum of its proper divisors (11039039185).

111310310441 is an equidigital number, since it uses as much as digits as its factorization.

111310310441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919919943 (or 919919932 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111310310441 its reverse (144013013111), we get a palindrome (255323323552).

The spelling of 111310310441 in words is "one hundred eleven billion, three hundred ten million, three hundred ten thousand, four hundred forty-one".