111113243241 has 96 divisors (see below), whose sum is σ = 204559141248. Its totient is φ = 52730818560.

The previous prime is 111113243237. The next prime is 111113243291. The reversal of 111113243241 is 142342311111.

It is not a de Polignac number, because 111113243241 - 2² = 111113243237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111113243291) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2011791 + ... + 2066283.

It is an arithmetic number, because the mean of its divisors is an integer number (2130824388).

Almost surely, 2^111113243241 is an apocalyptic number.

111113243241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111113243241 is a deficient number, since it is larger than the sum of its proper divisors (93445898007).

111113243241 is a wasteful number, since it uses less digits than its factorization.

111113243241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54631 (or 54624 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

Adding to 111113243241 its reverse (142342311111), we get a palindrome (253455554352).

The spelling of 111113243241 in words is "one hundred eleven billion, one hundred thirteen million, two hundred forty-three thousand, two hundred forty-one".