11001110002261 has 2 divisors, whose sum is σ = 11001110002262. Its totient is φ = 11001110002260.

The previous prime is 11001110002247. The next prime is 11001110002403. The reversal of 11001110002261 is 16220001110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6938087700625 + 4063022301636 = 2634025^2 + 2015694^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001110002261 - 2³⁵ = 10966750263893 is a prime.

It is a super-2 number, since 2×11001110002261² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001110002661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500555001130 + 5500555001131.

It is an arithmetic number, because the mean of its divisors is an integer number (5500555001131).

Almost surely, 2^{11001110002261} is an apocalyptic number.

It is an amenable number.

11001110002261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001110002261 is an equidigital number, since it uses as much as digits as its factorization.

11001110002261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11001110002261 its reverse (16220001110011), we get a palindrome (27221111112272).

The spelling of 11001110002261 in words is "eleven trillion, one billion, one hundred ten million, two thousand, two hundred sixty-one".