11022222099997 has 2 divisors, whose sum is σ = 11022222099998. Its totient is φ = 11022222099996.

The previous prime is 11022222099991. The next prime is 11022222100007. The reversal of 11022222099997 is 79999022222011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8159540833081 + 2862681266916 = 2856491^2 + 1691946^2 .

It is an emirp because it is prime and its reverse (79999022222011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11022222099997 - 2¹¹ = 11022222097949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022222099991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511111049998 + 5511111049999.

It is an arithmetic number, because the mean of its divisors is an integer number (5511111049999).

Almost surely, 2^{11022222099997} is an apocalyptic number.

It is an amenable number.

11022222099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022222099997 is an equidigital number, since it uses as much as digits as its factorization.

11022222099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The spelling of 11022222099997 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, ninety-nine thousand, nine hundred ninety-seven".