11222211073 has 2 divisors, whose sum is σ = 11222211074. Its totient is φ = 11222211072.

The previous prime is 11222211059. The next prime is 11222211089. The reversal of 11222211073 is 37011222211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8352680449 + 2869530624 = 91393^2 + 53568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222211073 is a prime.

It is a super-2 number, since 2×11222211073² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11222211373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611105536 + 5611105537.

It is an arithmetic number, because the mean of its divisors is an integer number (5611105537).

Almost surely, 2^11222211073 is an apocalyptic number.

It is an amenable number.

11222211073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222211073 is an equidigital number, since it uses as much as digits as its factorization.

11222211073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 11222211073 its reverse (37011222211), we get a palindrome (48233433284).

The spelling of 11222211073 in words is "eleven billion, two hundred twenty-two million, two hundred eleven thousand, seventy-three".