1235124200411 has 2 divisors, whose sum is σ = 1235124200412. Its totient is φ = 1235124200410.

The previous prime is 1235124200399. The next prime is 1235124200413. The reversal of 1235124200411 is 1140024215321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1140024215321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1235124200411 is a prime.

Together with 1235124200413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1235124200413) 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, 617562100205 + 617562100206.

It is an arithmetic number, because the mean of its divisors is an integer number (617562100206).

Almost surely, 2^{1235124200411} is an apocalyptic number.

1235124200411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235124200411 is an equidigital number, since it uses as much as digits as its factorization.

1235124200411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1235124200411 its reverse (1140024215321), we get a palindrome (2375148415732).

The spelling of 1235124200411 in words is "one trillion, two hundred thirty-five billion, one hundred twenty-four million, two hundred thousand, four hundred eleven".