13140043111 has 8 divisors (see below), whose sum is σ = 14151730320. Its totient is φ = 12128486592.

The previous prime is 13140043097. The next prime is 13140043117. The reversal of 13140043111 is 11134004131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13140043111 - 2⁹ = 13140042599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140043117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307035 + ... + 347203.

It is an arithmetic number, because the mean of its divisors is an integer number (1768966290).

Almost surely, 2^13140043111 is an apocalyptic number.

13140043111 is a deficient number, since it is larger than the sum of its proper divisors (1011687209).

13140043111 is a wasteful number, since it uses less digits than its factorization.

13140043111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65345.

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

Adding to 13140043111 its reverse (11134004131), we get a palindrome (24274047242).

The spelling of 13140043111 in words is "thirteen billion, one hundred forty million, forty-three thousand, one hundred eleven".