111120022102013 has 2 divisors, whose sum is σ = 111120022102014. Its totient is φ = 111120022102012.

The previous prime is 111120022102007. The next prime is 111120022102151. The reversal of 111120022102013 is 310201220021111.

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., 109217506715524 + 1902515386489 = 10450718^2 + 1379317^2 .

It is a cyclic number.

It is not a de Polignac number, because 111120022102013 - 2⁸ = 111120022101757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111120022101982 and 111120022102000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111120022105013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560011051006 + 55560011051007.

It is an arithmetic number, because the mean of its divisors is an integer number (55560011051007).

Almost surely, 2^{111120022102013} is an apocalyptic number.

It is an amenable number.

111120022102013 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120022102013 is an equidigital number, since it uses as much as digits as its factorization.

111120022102013 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 111120022102013 its reverse (310201220021111), we get a palindrome (421321242123124).

The spelling of 111120022102013 in words is "one hundred eleven trillion, one hundred twenty billion, twenty-two million, one hundred two thousand, thirteen".