111244233141 has 32 divisors (see below), whose sum is σ = 173529216000. Its totient is φ = 70239699504.

The previous prime is 111244233137. The next prime is 111244233209. The reversal of 111244233141 is 141332442111.

It is a happy number.

It is not a de Polignac number, because 111244233141 - 2² = 111244233137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244234141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1909936 + ... + 1967318.

It is an arithmetic number, because the mean of its divisors is an integer number (5422788000).

Almost surely, 2^111244233141 is an apocalyptic number.

It is an amenable number.

111244233141 is a deficient number, since it is larger than the sum of its proper divisors (62284982859).

111244233141 is a wasteful number, since it uses less digits than its factorization.

111244233141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61190 (or 61184 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 111244233141 its reverse (141332442111), we get a palindrome (252576675252).

The spelling of 111244233141 in words is "one hundred eleven billion, two hundred forty-four million, two hundred thirty-three thousand, one hundred forty-one".