11221201100297 has 2 divisors, whose sum is σ = 11221201100298. Its totient is φ = 11221201100296.

The previous prime is 11221201100149. The next prime is 11221201100311. The reversal of 11221201100297 is 79200110212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8339019205696 + 2882181894601 = 2887736^2 + 1697699^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221201100297 - 2²² = 11221196905993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221201100897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610600550148 + 5610600550149.

It is an arithmetic number, because the mean of its divisors is an integer number (5610600550149).

Almost surely, 2^{11221201100297} is an apocalyptic number.

It is an amenable number.

11221201100297 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221201100297 is an equidigital number, since it uses as much as digits as its factorization.

11221201100297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 11221201100297 in words is "eleven trillion, two hundred twenty-one billion, two hundred one million, one hundred thousand, two hundred ninety-seven".