140102711 has 12 divisors (see below), whose sum is σ = 164425392. Its totient is φ = 119020608.

The previous prime is 140102707. The next prime is 140102719. The reversal of 140102711 is 117201041.

140102711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140102711 - 2² = 140102707 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140102711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7115 + ... + 18188.

It is an arithmetic number, because the mean of its divisors is an integer number (13702116).

Almost surely, 2^140102711 is an apocalyptic number.

140102711 is a deficient number, since it is larger than the sum of its proper divisors (24322681).

140102711 is a wasteful number, since it uses less digits than its factorization.

140102711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430 (or 25423 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 140102711 is about 11836.4991023529. The cubic root of 140102711 is about 519.3763615875.

Adding to 140102711 its reverse (117201041), we get a palindrome (257303752).

The spelling of 140102711 in words is "one hundred forty million, one hundred two thousand, seven hundred eleven".