11231322231049 has 2 divisors, whose sum is σ = 11231322231050. Its totient is φ = 11231322231048.

The previous prime is 11231322230993. The next prime is 11231322231067. The reversal of 11231322231049 is 94013222313211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11144079975625 + 87242255424 = 3338275^2 + 295368^2 .

It is a cyclic number.

It is not a de Polignac number, because 11231322231049 - 2²¹ = 11231320133897 is a prime.

It is a super-2 number, since 2×11231322231049² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11231322231749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615661115524 + 5615661115525.

It is an arithmetic number, because the mean of its divisors is an integer number (5615661115525).

Almost surely, 2^{11231322231049} is an apocalyptic number.

It is an amenable number.

11231322231049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11231322231049 is an equidigital number, since it uses as much as digits as its factorization.

11231322231049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 11231322231049 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-one thousand, forty-nine".