140503503311 has 2 divisors, whose sum is σ = 140503503312. Its totient is φ = 140503503310.

The previous prime is 140503503229. The next prime is 140503503317. The reversal of 140503503311 is 113305305041.

140503503311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140503503311 - 2³⁴ = 123323634127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140503503317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70251751655 + 70251751656.

It is an arithmetic number, because the mean of its divisors is an integer number (70251751656).

Almost surely, 2^140503503311 is an apocalyptic number.

140503503311 is a deficient number, since it is larger than the sum of its proper divisors (1).

140503503311 is an equidigital number, since it uses as much as digits as its factorization.

140503503311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 140503503311 its reverse (113305305041), we get a palindrome (253808808352).

The spelling of 140503503311 in words is "one hundred forty billion, five hundred three million, five hundred three thousand, three hundred eleven".