201110112022013 has 2 divisors, whose sum is σ = 201110112022014. Its totient is φ = 201110112022012.

The previous prime is 201110112022009. The next prime is 201110112022021. The reversal of 201110112022013 is 310220211011102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 179999735294404 + 21110376727609 = 13416398^2 + 4594603^2 .

It is a cyclic number.

It is not a de Polignac number, because 201110112022013 - 2² = 201110112022009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201110112021982 and 201110112022000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201110112022033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555056011006 + 100555056011007.

It is an arithmetic number, because the mean of its divisors is an integer number (100555056011007).

Almost surely, 2^{201110112022013} is an apocalyptic number.

It is an amenable number.

201110112022013 is a deficient number, since it is larger than the sum of its proper divisors (1).

201110112022013 is an equidigital number, since it uses as much as digits as its factorization.

201110112022013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 201110112022013 its reverse (310220211011102), we get a palindrome (511330323033115).

The spelling of 201110112022013 in words is "two hundred one trillion, one hundred ten billion, one hundred twelve million, twenty-two thousand, thirteen".