11222020193 has 2 divisors, whose sum is σ = 11222020194. Its totient is φ = 11222020192.

The previous prime is 11222020171. The next prime is 11222020223. The reversal of 11222020193 is 39102022211.

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., 8800691344 + 2421328849 = 93812^2 + 49207^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222020193 - 2¹⁴ = 11222003809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11222020153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611010096 + 5611010097.

It is an arithmetic number, because the mean of its divisors is an integer number (5611010097).

Almost surely, 2^11222020193 is an apocalyptic number.

It is an amenable number.

11222020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222020193 is an equidigital number, since it uses as much as digits as its factorization.

11222020193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 11222020193 in words is "eleven billion, two hundred twenty-two million, twenty thousand, one hundred ninety-three".