11012120626597 has 2 divisors, whose sum is σ = 11012120626598. Its totient is φ = 11012120626596.

The previous prime is 11012120626583. The next prime is 11012120626667. The reversal of 11012120626597 is 79562602121011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10921610505796 + 90510120801 = 3304786^2 + 300849^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012120626597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012120621597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506060313298 + 5506060313299.

It is an arithmetic number, because the mean of its divisors is an integer number (5506060313299).

Almost surely, 2^{11012120626597} is an apocalyptic number.

It is an amenable number.

11012120626597 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012120626597 is an equidigital number, since it uses as much as digits as its factorization.

11012120626597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 11012120626597 in words is "eleven trillion, twelve billion, one hundred twenty million, six hundred twenty-six thousand, five hundred ninety-seven".