112221120001013 has 2 divisors, whose sum is σ = 112221120001014. Its totient is φ = 112221120001012.

The previous prime is 112221120000937. The next prime is 112221120001057. The reversal of 112221120001013 is 310100021122211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69397930013764 + 42823189987249 = 8330542^2 + 6543943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112221120001013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112221120000982 and 112221120001000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221120001213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110560000506 + 56110560000507.

It is an arithmetic number, because the mean of its divisors is an integer number (56110560000507).

Almost surely, 2^{112221120001013} is an apocalyptic number.

It is an amenable number.

112221120001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221120001013 is an equidigital number, since it uses as much as digits as its factorization.

112221120001013 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 112221120001013 its reverse (310100021122211), we get a palindrome (422321141123224).

The spelling of 112221120001013 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twenty million, one thousand, thirteen".