1111302122113 has 2 divisors, whose sum is σ = 1111302122114. Its totient is φ = 1111302122112.

The previous prime is 1111302122089. The next prime is 1111302122123. The reversal of 1111302122113 is 3112212031111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1110205717569 + 1096404544 = 1053663^2 + 33112^2 .

It is an emirp because it is prime and its reverse (3112212031111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111302122113 - 2²⁹ = 1110765251201 is a prime.

It is a super-2 number, since 2×1111302122113² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111302122123) 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, 555651061056 + 555651061057.

It is an arithmetic number, because the mean of its divisors is an integer number (555651061057).

Almost surely, 2^{1111302122113} is an apocalyptic number.

It is an amenable number.

1111302122113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111302122113 is an equidigital number, since it uses as much as digits as its factorization.

1111302122113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 1111302122113 its reverse (3112212031111), we get a palindrome (4223514153224).

The spelling of 1111302122113 in words is "one trillion, one hundred eleven billion, three hundred two million, one hundred twenty-two thousand, one hundred thirteen".