111210232241 has 2 divisors, whose sum is σ = 111210232242. Its totient is φ = 111210232240.

The previous prime is 111210232163. The next prime is 111210232267. The reversal of 111210232241 is 142232012111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111108222241 + 102010000 = 333329^2 + 10100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111210232241 is a prime.

It is not a weakly prime, because it can be changed into another prime (111210232541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605116120 + 55605116121.

It is an arithmetic number, because the mean of its divisors is an integer number (55605116121).

Almost surely, 2^111210232241 is an apocalyptic number.

It is an amenable number.

111210232241 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210232241 is an equidigital number, since it uses as much as digits as its factorization.

111210232241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 111210232241 its reverse (142232012111), we get a palindrome (253442244352).

The spelling of 111210232241 in words is "one hundred eleven billion, two hundred ten million, two hundred thirty-two thousand, two hundred forty-one".