11012120103197 has 2 divisors, whose sum is σ = 11012120103198. Its totient is φ = 11012120103196.

The previous prime is 11012120103121. The next prime is 11012120103221. The reversal of 11012120103197 is 79130102121011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9096943660996 + 1915176442201 = 3016114^2 + 1383899^2 .

It is an emirp because it is prime and its reverse (79130102121011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11012120103197 - 2⁸ = 11012120102941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012120103997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506060051598 + 5506060051599.

It is an arithmetic number, because the mean of its divisors is an integer number (5506060051599).

Almost surely, 2^{11012120103197} is an apocalyptic number.

It is an amenable number.

11012120103197 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012120103197 is an equidigital number, since it uses as much as digits as its factorization.

11012120103197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 29.

The spelling of 11012120103197 in words is "eleven trillion, twelve billion, one hundred twenty million, one hundred three thousand, one hundred ninety-seven".