11023222209973 has 2 divisors, whose sum is σ = 11023222209974. Its totient is φ = 11023222209972.

The previous prime is 11023222209971. The next prime is 11023222210067. The reversal of 11023222209973 is 37990222232011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10164000738609 + 859221471364 = 3188103^2 + 926942^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023222209973 - 2¹ = 11023222209971 is a prime.

It is a super-2 number, since 2×11023222209973² (a number of 27 digits) contains 22 as substring.

Together with 11023222209971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023222209971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511611104986 + 5511611104987.

It is an arithmetic number, because the mean of its divisors is an integer number (5511611104987).

Almost surely, 2^{11023222209973} is an apocalyptic number.

It is an amenable number.

11023222209973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023222209973 is an equidigital number, since it uses as much as digits as its factorization.

11023222209973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 11023222209973 in words is "eleven trillion, twenty-three billion, two hundred twenty-two million, two hundred nine thousand, nine hundred seventy-three".