11321213099929 has 2 divisors, whose sum is σ = 11321213099930. Its totient is φ = 11321213099928.

The previous prime is 11321213099881. The next prime is 11321213100013. The reversal of 11321213099929 is 92999031212311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11306675251600 + 14537848329 = 3362540^2 + 120573^2 .

It is a cyclic number.

It is not a de Polignac number, because 11321213099929 - 2²⁵ = 11321179545497 is a prime.

It is not a weakly prime, because it can be changed into another prime (11321213094929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660606549964 + 5660606549965.

It is an arithmetic number, because the mean of its divisors is an integer number (5660606549965).

Almost surely, 2^{11321213099929} is an apocalyptic number.

It is an amenable number.

11321213099929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321213099929 is an equidigital number, since it uses as much as digits as its factorization.

11321213099929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 11321213099929 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirteen million, ninety-nine thousand, nine hundred twenty-nine".