113001222241 has 2 divisors, whose sum is σ = 113001222242. Its totient is φ = 113001222240.

The previous prime is 113001222239. The next prime is 113001222311. The reversal of 113001222241 is 142222100311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75622800016 + 37378422225 = 274996^2 + 193335^2 .

It is an emirp because it is prime and its reverse (142222100311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113001222241 - 2¹ = 113001222239 is a prime.

Together with 113001222239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113001252241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56500611120 + 56500611121.

It is an arithmetic number, because the mean of its divisors is an integer number (56500611121).

Almost surely, 2^113001222241 is an apocalyptic number.

It is an amenable number.

113001222241 is a deficient number, since it is larger than the sum of its proper divisors (1).

113001222241 is an equidigital number, since it uses as much as digits as its factorization.

113001222241 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 19.

Adding to 113001222241 its reverse (142222100311), we get a palindrome (255223322552).

The spelling of 113001222241 in words is "one hundred thirteen billion, one million, two hundred twenty-two thousand, two hundred forty-one".