11021120101097 has 2 divisors, whose sum is σ = 11021120101098. Its totient is φ = 11021120101096.

The previous prime is 11021120101049. The next prime is 11021120101163. The reversal of 11021120101097 is 79010102112011.

11021120101097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10856952510121 + 164167590976 = 3294989^2 + 405176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021120101097 - 2²⁸ = 11020851665641 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021120101027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510560050548 + 5510560050549.

It is an arithmetic number, because the mean of its divisors is an integer number (5510560050549).

Almost surely, 2^{11021120101097} is an apocalyptic number.

It is an amenable number.

11021120101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021120101097 is an equidigital number, since it uses as much as digits as its factorization.

11021120101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 26.

The spelling of 11021120101097 in words is "eleven trillion, twenty-one billion, one hundred twenty million, one hundred one thousand, ninety-seven".