1111232556463 has 2 divisors, whose sum is σ = 1111232556464. Its totient is φ = 1111232556462.

The previous prime is 1111232556443. The next prime is 1111232556569. The reversal of 1111232556463 is 3646552321111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111232556463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111232556443) 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, 555616278231 + 555616278232.

It is an arithmetic number, because the mean of its divisors is an integer number (555616278232).

Almost surely, 2^{1111232556463} is an apocalyptic number.

1111232556463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111232556463 is an equidigital number, since it uses as much as digits as its factorization.

1111232556463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 40.

Adding to 1111232556463 its reverse (3646552321111), we get a palindrome (4757784877574).

The spelling of 1111232556463 in words is "one trillion, one hundred eleven billion, two hundred thirty-two million, five hundred fifty-six thousand, four hundred sixty-three".