11034221197 has 2 divisors, whose sum is σ = 11034221198. Its totient is φ = 11034221196.

The previous prime is 11034221179. The next prime is 11034221203. The reversal of 11034221197 is 79112243011.

It is a happy number.

Together with previous prime (11034221179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9681379236 + 1352841961 = 98394^2 + 36781^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11034221197 is a prime.

It is a super-2 number, since 2×11034221197² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11034221147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5517110598 + 5517110599.

It is an arithmetic number, because the mean of its divisors is an integer number (5517110599).

Almost surely, 2^11034221197 is an apocalyptic number.

It is an amenable number.

11034221197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11034221197 is an equidigital number, since it uses as much as digits as its factorization.

11034221197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 11034221197 in words is "eleven billion, thirty-four million, two hundred twenty-one thousand, one hundred ninety-seven".