11022100002197 has 2 divisors, whose sum is σ = 11022100002198. Its totient is φ = 11022100002196.

The previous prime is 11022100002139. The next prime is 11022100002223. The reversal of 11022100002197 is 79120000122011.

It is an a-pointer prime, because the next prime (11022100002223) can be obtained adding 11022100002197 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5513662838161 + 5508437164036 = 2348119^2 + 2347006^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022100002197 is a prime.

It is a super-2 number, since 2×11022100002197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022100002127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511050001098 + 5511050001099.

It is an arithmetic number, because the mean of its divisors is an integer number (5511050001099).

Almost surely, 2^{11022100002197} is an apocalyptic number.

It is an amenable number.

11022100002197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022100002197 is an equidigital number, since it uses as much as digits as its factorization.

11022100002197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 11022100002197 in words is "eleven trillion, twenty-two billion, one hundred million, two thousand, one hundred ninety-seven".