11222119973 has 2 divisors, whose sum is σ = 11222119974. Its totient is φ = 11222119972.

The previous prime is 11222119921. The next prime is 11222120009. The reversal of 11222119973 is 37991122211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6202822564 + 5019297409 = 78758^2 + 70847^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222119973 - 2²⁰ = 11221071397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222119903) 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, 5611059986 + 5611059987.

It is an arithmetic number, because the mean of its divisors is an integer number (5611059987).

Almost surely, 2^11222119973 is an apocalyptic number.

It is an amenable number.

11222119973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222119973 is an equidigital number, since it uses as much as digits as its factorization.

11222119973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 38.

The spelling of 11222119973 in words is "eleven billion, two hundred twenty-two million, one hundred nineteen thousand, nine hundred seventy-three".