11121000201097 has 2 divisors, whose sum is σ = 11121000201098. Its totient is φ = 11121000201096.

The previous prime is 11121000200939. The next prime is 11121000201109. The reversal of 11121000201097 is 79010200012111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8435167600896 + 2685832600201 = 2904336^2 + 1638851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121000201097 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121000271097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560500100548 + 5560500100549.

It is an arithmetic number, because the mean of its divisors is an integer number (5560500100549).

Almost surely, 2^{11121000201097} is an apocalyptic number.

It is an amenable number.

11121000201097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121000201097 is an equidigital number, since it uses as much as digits as its factorization.

11121000201097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 11121000201097 in words is "eleven trillion, one hundred twenty-one billion, two hundred one thousand, ninety-seven".