1111302001223 has 2 divisors, whose sum is σ = 1111302001224. Its totient is φ = 1111302001222.

The previous prime is 1111302001213. The next prime is 1111302001259. The reversal of 1111302001223 is 3221002031111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111302001223 - 2²⁸ = 1111033565767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111302001213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555651000611 + 555651000612.

It is an arithmetic number, because the mean of its divisors is an integer number (555651000612).

Almost surely, 2^{1111302001223} is an apocalyptic number.

1111302001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111302001223 is an equidigital number, since it uses as much as digits as its factorization.

1111302001223 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 17.

Adding to 1111302001223 its reverse (3221002031111), we get a palindrome (4332304032334).

The spelling of 1111302001223 in words is "one trillion, one hundred eleven billion, three hundred two million, one thousand, two hundred twenty-three".