11332212197 has 2 divisors, whose sum is σ = 11332212198. Its totient is φ = 11332212196.

The previous prime is 11332212077. The next prime is 11332212209. The reversal of 11332212197 is 79121223311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11320747201 + 11464996 = 106399^2 + 3386^2 .

It is a cyclic number.

It is not a de Polignac number, because 11332212197 - 2¹² = 11332208101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11332512197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666106098 + 5666106099.

It is an arithmetic number, because the mean of its divisors is an integer number (5666106099).

Almost surely, 2^11332212197 is an apocalyptic number.

It is an amenable number.

11332212197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332212197 is an equidigital number, since it uses as much as digits as its factorization.

11332212197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 32.

The spelling of 11332212197 in words is "eleven billion, three hundred thirty-two million, two hundred twelve thousand, one hundred ninety-seven".