140000511321 has 16 divisors (see below), whose sum is σ = 226263453120. Its totient is φ = 84848794560.

The previous prime is 140000511263. The next prime is 140000511347. The reversal of 140000511321 is 123115000041.

It is not a de Polignac number, because 140000511321 - 2²⁶ = 139933402457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140000511294 and 140000511303.

It is not an unprimeable number, because it can be changed into a prime (140000521321) 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, 235690800 + ... + 235691393.

It is an arithmetic number, because the mean of its divisors is an integer number (14141465820).

Almost surely, 2^140000511321 is an apocalyptic number.

140000511321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140000511321 is a deficient number, since it is larger than the sum of its proper divisors (86262941799).

140000511321 is a wasteful number, since it uses less digits than its factorization.

140000511321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471382213 (or 471382207 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 140000511321 its reverse (123115000041), we get a palindrome (263115511362).

The spelling of 140000511321 in words is "one hundred forty billion, five hundred eleven thousand, three hundred twenty-one".