11220000879929 has 2 divisors, whose sum is σ = 11220000879930. Its totient is φ = 11220000879928.

The previous prime is 11220000879883. The next prime is 11220000879947. The reversal of 11220000879929 is 92997800002211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7040674844329 + 4179326035600 = 2653427^2 + 2044340^2 .

It is a cyclic number.

It is not a de Polignac number, because 11220000879929 - 2³⁶ = 11151281403193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220000879979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610000439964 + 5610000439965.

It is an arithmetic number, because the mean of its divisors is an integer number (5610000439965).

Almost surely, 2^{11220000879929} is an apocalyptic number.

It is an amenable number.

11220000879929 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220000879929 is an equidigital number, since it uses as much as digits as its factorization.

11220000879929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 11220000879929 in words is "eleven trillion, two hundred twenty billion, eight hundred seventy-nine thousand, nine hundred twenty-nine".