2122403230511 has 2 divisors, whose sum is σ = 2122403230512. Its totient is φ = 2122403230510.

The previous prime is 2122403230459. The next prime is 2122403230517. The reversal of 2122403230511 is 1150323042212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122403230511 - 2²² = 2122399036207 is a prime.

It is a super-2 number, since 2×2122403230511² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122403230517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061201615255 + 1061201615256.

It is an arithmetic number, because the mean of its divisors is an integer number (1061201615256).

Almost surely, 2^{2122403230511} is an apocalyptic number.

2122403230511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122403230511 is an equidigital number, since it uses as much as digits as its factorization.

2122403230511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2122403230511 its reverse (1150323042212), we get a palindrome (3272726272723).

The spelling of 2122403230511 in words is "two trillion, one hundred twenty-two billion, four hundred three million, two hundred thirty thousand, five hundred eleven".