11321211102277 has 2 divisors, whose sum is σ = 11321211102278. Its totient is φ = 11321211102276.

The previous prime is 11321211102269. The next prime is 11321211102349. The reversal of 11321211102277 is 77220111212311.

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., 10957649134756 + 363561967521 = 3310234^2 + 602961^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321211102277 - 2³ = 11321211102269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321211102577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660605551138 + 5660605551139.

It is an arithmetic number, because the mean of its divisors is an integer number (5660605551139).

Almost surely, 2^{11321211102277} is an apocalyptic number.

It is an amenable number.

11321211102277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321211102277 is an equidigital number, since it uses as much as digits as its factorization.

11321211102277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 31.

Adding to 11321211102277 its reverse (77220111212311), we get a palindrome (88541322314588).

The spelling of 11321211102277 in words is "eleven trillion, three hundred twenty-one billion, two hundred eleven million, one hundred two thousand, two hundred seventy-seven".