111210202022113 has 2 divisors, whose sum is σ = 111210202022114. Its totient is φ = 111210202022112.

The previous prime is 111210202022093. The next prime is 111210202022221. The reversal of 111210202022113 is 311220202012111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78152106375424 + 33058095646689 = 8840368^2 + 5749617^2 .

It is a cyclic number.

It is not a de Polignac number, because 111210202022113 - 2¹³ = 111210202013921 is a prime.

It is not a weakly prime, because it can be changed into another prime (111219202022113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55605101011056 + 55605101011057.

It is an arithmetic number, because the mean of its divisors is an integer number (55605101011057).

Almost surely, 2^{111210202022113} is an apocalyptic number.

It is an amenable number.

111210202022113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111210202022113 is an equidigital number, since it uses as much as digits as its factorization.

111210202022113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111210202022113 its reverse (311220202012111), we get a palindrome (422430404034224).

The spelling of 111210202022113 in words is "one hundred eleven trillion, two hundred ten billion, two hundred two million, twenty-two thousand, one hundred thirteen".