11244221232961 has 2 divisors, whose sum is σ = 11244221232962. Its totient is φ = 11244221232960.

The previous prime is 11244221232941. The next prime is 11244221233079. The reversal of 11244221232961 is 16923212244211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8878641887025 + 2365579345936 = 2979705^2 + 1538044^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244221232961 - 2⁷ = 11244221232833 is a prime.

It is a super-2 number, since 2×11244221232961² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11244221232941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622110616480 + 5622110616481.

It is an arithmetic number, because the mean of its divisors is an integer number (5622110616481).

Almost surely, 2^{11244221232961} is an apocalyptic number.

It is an amenable number.

11244221232961 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244221232961 is an equidigital number, since it uses as much as digits as its factorization.

11244221232961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The spelling of 11244221232961 in words is "eleven trillion, two hundred forty-four billion, two hundred twenty-one million, two hundred thirty-two thousand, nine hundred sixty-one".