11102000019997 has 2 divisors, whose sum is σ = 11102000019998. Its totient is φ = 11102000019996.

The previous prime is 11102000019967. The next prime is 11102000020021. The reversal of 11102000019997 is 79991000020111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10831694651716 + 270305368281 = 3291154^2 + 519909^2 .

It is an emirp because it is prime and its reverse (79991000020111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11102000019997 - 2¹¹ = 11102000017949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102000019967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551000009998 + 5551000009999.

It is an arithmetic number, because the mean of its divisors is an integer number (5551000009999).

Almost surely, 2^{11102000019997} is an apocalyptic number.

It is an amenable number.

11102000019997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102000019997 is an equidigital number, since it uses as much as digits as its factorization.

11102000019997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 40.

The spelling of 11102000019997 in words is "eleven trillion, one hundred two billion, nineteen thousand, nine hundred ninety-seven".