111232140463 has 2 divisors, whose sum is σ = 111232140464. Its totient is φ = 111232140462.

The previous prime is 111232140403. The next prime is 111232140527. The reversal of 111232140463 is 364041232111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111232140463 - 2¹⁷ = 111232009391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111232140403) 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, 55616070231 + 55616070232.

It is an arithmetic number, because the mean of its divisors is an integer number (55616070232).

Almost surely, 2^111232140463 is an apocalyptic number.

111232140463 is a deficient number, since it is larger than the sum of its proper divisors (1).

111232140463 is an equidigital number, since it uses as much as digits as its factorization.

111232140463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 111232140463 its reverse (364041232111), we get a palindrome (475273372574).

It can be divided in two parts, 111232 and 140463, that added together give a triangular number (251695 = T₇₀₉).

The spelling of 111232140463 in words is "one hundred eleven billion, two hundred thirty-two million, one hundred forty thousand, four hundred sixty-three".