140104431011 has 4 divisors (see below), whose sum is σ = 142401225024. Its totient is φ = 137807637000.

The previous prime is 140104430971. The next prime is 140104431017. The reversal of 140104431011 is 110134401041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140104431011 - 2³⁴ = 122924561827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140104431017) 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 in 3 ways as a sum of consecutive naturals, for example, 1148396915 + ... + 1148397036.

It is an arithmetic number, because the mean of its divisors is an integer number (35600306256).

Almost surely, 2^140104431011 is an apocalyptic number.

140104431011 is a deficient number, since it is larger than the sum of its proper divisors (2296794013).

140104431011 is an equidigital number, since it uses as much as digits as its factorization.

140104431011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296794012.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 140104431011 its reverse (110134401041), we get a palindrome (250238832052).

The spelling of 140104431011 in words is "one hundred forty billion, one hundred four million, four hundred thirty-one thousand, eleven".