1113103211197 has 2 divisors, whose sum is σ = 1113103211198. Its totient is φ = 1113103211196.

The previous prime is 1113103211167. The next prime is 1113103211221. The reversal of 1113103211197 is 7911123013111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1091650922041 + 21452289156 = 1044821^2 + 146466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113103211197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113103211167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556551605598 + 556551605599.

It is an arithmetic number, because the mean of its divisors is an integer number (556551605599).

Almost surely, 2^{1113103211197} is an apocalyptic number.

It is an amenable number.

1113103211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113103211197 is an equidigital number, since it uses as much as digits as its factorization.

1113103211197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 31.

The spelling of 1113103211197 in words is "one trillion, one hundred thirteen billion, one hundred three million, two hundred eleven thousand, one hundred ninety-seven".