111012200112013 has 2 divisors, whose sum is σ = 111012200112014. Its totient is φ = 111012200112012.

The previous prime is 111012200111999. The next prime is 111012200112029. The reversal of 111012200112013 is 310211002210111.

It is a happy number.

It is an a-pointer prime, because the next prime (111012200112029) can be obtained adding 111012200112013 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110948576103369 + 63624008644 = 10533213^2 + 252238^2 .

It is a cyclic number.

It is not a de Polignac number, because 111012200112013 - 2¹³ = 111012200103821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111012200122013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506100056006 + 55506100056007.

It is an arithmetic number, because the mean of its divisors is an integer number (55506100056007).

Almost surely, 2^{111012200112013} is an apocalyptic number.

It is an amenable number.

111012200112013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012200112013 is an equidigital number, since it uses as much as digits as its factorization.

111012200112013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 111012200112013 its reverse (310211002210111), we get a palindrome (421223202322124).

The spelling of 111012200112013 in words is "one hundred eleven trillion, twelve billion, two hundred million, one hundred twelve thousand, thirteen".