1111202211023 has 2 divisors, whose sum is σ = 1111202211024. Its totient is φ = 1111202211022.

The previous prime is 1111202211001. The next prime is 1111202211037. The reversal of 1111202211023 is 3201122021111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111202211023 - 2⁶ = 1111202210959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111202210992 and 1111202211010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111202111023) 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, 555601105511 + 555601105512.

It is an arithmetic number, because the mean of its divisors is an integer number (555601105512).

Almost surely, 2^{1111202211023} is an apocalyptic number.

1111202211023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111202211023 is an equidigital number, since it uses as much as digits as its factorization.

1111202211023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1111202211023 its reverse (3201122021111), we get a palindrome (4312324232134).

The spelling of 1111202211023 in words is "one trillion, one hundred eleven billion, two hundred two million, two hundred eleven thousand, twenty-three".