11311102241 has 2 divisors, whose sum is σ = 11311102242. Its totient is φ = 11311102240.

The previous prime is 11311102189. The next prime is 11311102259. The reversal of 11311102241 is 14220111311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6642250000 + 4668852241 = 81500^2 + 68329^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311102241 - 2⁶ = 11311102177 is a prime.

It is not a weakly prime, because it can be changed into another prime (11311102441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655551120 + 5655551121.

It is an arithmetic number, because the mean of its divisors is an integer number (5655551121).

Almost surely, 2^11311102241 is an apocalyptic number.

It is an amenable number.

11311102241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11311102241 is an equidigital number, since it uses as much as digits as its factorization.

11311102241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11311102241 its reverse (14220111311), we get a palindrome (25531213552).

The spelling of 11311102241 in words is "eleven billion, three hundred eleven million, one hundred two thousand, two hundred forty-one".