140111538730511 has 2 divisors, whose sum is σ = 140111538730512. Its totient is φ = 140111538730510.

The previous prime is 140111538730487. The next prime is 140111538730543. The reversal of 140111538730511 is 115037835111041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140111538730511 - 2⁴² = 135713492219407 is a prime.

It is a super-2 number, since 2×140111538730511² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140111538730561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70055769365255 + 70055769365256.

It is an arithmetic number, because the mean of its divisors is an integer number (70055769365256).

Almost surely, 2^{140111538730511} is an apocalyptic number.

140111538730511 is a deficient number, since it is larger than the sum of its proper divisors (1).

140111538730511 is an equidigital number, since it uses as much as digits as its factorization.

140111538730511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 140111538730511 in words is "one hundred forty trillion, one hundred eleven billion, five hundred thirty-eight million, seven hundred thirty thousand, five hundred eleven".