11021110202117 has 2 divisors, whose sum is σ = 11021110202118. Its totient is φ = 11021110202116.

The previous prime is 11021110202087. The next prime is 11021110202147. The reversal of 11021110202117 is 71120201112011.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (11021110202087) and next prime (11021110202147).

It can be written as a sum of positive squares in only one way, i.e., 9679372546561 + 1341737655556 = 3111169^2 + 1158334^2 .

It is a cyclic number.

It is not a de Polignac number, because 11021110202117 - 2¹⁰ = 11021110201093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11021110202147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510555101058 + 5510555101059.

It is an arithmetic number, because the mean of its divisors is an integer number (5510555101059).

Almost surely, 2^{11021110202117} is an apocalyptic number.

It is an amenable number.

11021110202117 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021110202117 is an equidigital number, since it uses as much as digits as its factorization.

11021110202117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 11021110202117 its reverse (71120201112011), we get a palindrome (82141311314128).

The spelling of 11021110202117 in words is "eleven trillion, twenty-one billion, one hundred ten million, two hundred two thousand, one hundred seventeen".