140400131311 has 16 divisors (see below), whose sum is σ = 153692489088. Its totient is φ = 127196229600.

The previous prime is 140400131297. The next prime is 140400131321. The reversal of 140400131311 is 113131004041.

It is not a de Polignac number, because 140400131311 - 2²³ = 140391742703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140400131321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10198845 + ... + 10212601.

It is an arithmetic number, because the mean of its divisors is an integer number (9605780568).

Almost surely, 2^140400131311 is an apocalyptic number.

140400131311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140400131311 is a deficient number, since it is larger than the sum of its proper divisors (13292357777).

140400131311 is a wasteful number, since it uses less digits than its factorization.

140400131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16902.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 140400131311 its reverse (113131004041), we get a palindrome (253531135352).

The spelling of 140400131311 in words is "one hundred forty billion, four hundred million, one hundred thirty-one thousand, three hundred eleven".