11121102000997 has 2 divisors, whose sum is σ = 11121102000998. Its totient is φ = 11121102000996.

The previous prime is 11121102000979. The next prime is 11121102001003. The reversal of 11121102000997 is 79900020112111.

11121102000997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (11121102000979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7422349911201 + 3698752089796 = 2724399^2 + 1923214^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121102000997 - 2²³ = 11121093612389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121102003997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560551000498 + 5560551000499.

It is an arithmetic number, because the mean of its divisors is an integer number (5560551000499).

Almost surely, 2^{11121102000997} is an apocalyptic number.

It is an amenable number.

11121102000997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121102000997 is an equidigital number, since it uses as much as digits as its factorization.

11121102000997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 11121102000997 in words is "eleven trillion, one hundred twenty-one billion, one hundred two million, nine hundred ninety-seven", and thus it is an aban number.