111000202013 has 2 divisors, whose sum is σ = 111000202014. Its totient is φ = 111000202012.

The previous prime is 111000201989. The next prime is 111000202073. The reversal of 111000202013 is 310202000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95553937924 + 15446264089 = 309118^2 + 124283^2 .

It is a cyclic number.

It is not a de Polignac number, because 111000202013 - 2³⁴ = 93820332829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111000201985 and 111000202003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111000202073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500101006 + 55500101007.

It is an arithmetic number, because the mean of its divisors is an integer number (55500101007).

Almost surely, 2^111000202013 is an apocalyptic number.

It is an amenable number.

111000202013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111000202013 is an equidigital number, since it uses as much as digits as its factorization.

111000202013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 111000202013 its reverse (310202000111), we get a palindrome (421202202124).

The spelling of 111000202013 in words is "one hundred eleven billion, two hundred two thousand, thirteen".