11331012132197 has 2 divisors, whose sum is σ = 11331012132198. Its totient is φ = 11331012132196.

The previous prime is 11331012132173. The next prime is 11331012132211. The reversal of 11331012132197 is 79123121013311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10625813595076 + 705198537121 = 3259726^2 + 839761^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331012132197 - 2²⁴ = 11330995354981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11331012132397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665506066098 + 5665506066099.

It is an arithmetic number, because the mean of its divisors is an integer number (5665506066099).

Almost surely, 2^{11331012132197} is an apocalyptic number.

It is an amenable number.

11331012132197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331012132197 is an equidigital number, since it uses as much as digits as its factorization.

11331012132197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 11331012132197 in words is "eleven trillion, three hundred thirty-one billion, twelve million, one hundred thirty-two thousand, one hundred ninety-seven".