111220313321053 has 2 divisors, whose sum is σ = 111220313321054. Its totient is φ = 111220313321052.

The previous prime is 111220313321017. The next prime is 111220313321137. The reversal of 111220313321053 is 350123313022111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88459799764249 + 22760513556804 = 9405307^2 + 4770798^2 .

It is a cyclic number.

It is not a de Polignac number, because 111220313321053 - 2²⁵ = 111220279766621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111220313321753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610156660526 + 55610156660527.

It is an arithmetic number, because the mean of its divisors is an integer number (55610156660527).

Almost surely, 2^{111220313321053} is an apocalyptic number.

It is an amenable number.

111220313321053 is a deficient number, since it is larger than the sum of its proper divisors (1).

111220313321053 is an equidigital number, since it uses as much as digits as its factorization.

111220313321053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 111220313321053 its reverse (350123313022111), we get a palindrome (461343626343164).

The spelling of 111220313321053 in words is "one hundred eleven trillion, two hundred twenty billion, three hundred thirteen million, three hundred twenty-one thousand, fifty-three".