11004321224261 has 2 divisors, whose sum is σ = 11004321224262. Its totient is φ = 11004321224260.

The previous prime is 11004321224249. The next prime is 11004321224329. The reversal of 11004321224261 is 16242212340011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9216233430625 + 1788087793636 = 3035825^2 + 1337194^2 .

It is a cyclic number.

It is not a de Polignac number, because 11004321224261 - 2²² = 11004317029957 is a prime.

It is a super-2 number, since 2×11004321224261² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11004321224201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5502160612130 + 5502160612131.

It is an arithmetic number, because the mean of its divisors is an integer number (5502160612131).

Almost surely, 2^{11004321224261} is an apocalyptic number.

It is an amenable number.

11004321224261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11004321224261 is an equidigital number, since it uses as much as digits as its factorization.

11004321224261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 11004321224261 its reverse (16242212340011), we get a palindrome (27246533564272).

The spelling of 11004321224261 in words is "eleven trillion, four billion, three hundred twenty-one million, two hundred twenty-four thousand, two hundred sixty-one".