32140021111 has 16 divisors (see below), whose sum is σ = 35445595680. Its totient is φ = 28899348480.

The previous prime is 32140021091. The next prime is 32140021117. The reversal of 32140021111 is 11112004123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32140021111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140021117) 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, 668595 + ... + 715051.

It is an arithmetic number, because the mean of its divisors is an integer number (2215349730).

Almost surely, 2^32140021111 is an apocalyptic number.

32140021111 is a deficient number, since it is larger than the sum of its proper divisors (3305574569).

32140021111 is a wasteful number, since it uses less digits than its factorization.

32140021111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47154.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 32140021111 its reverse (11112004123), we get a palindrome (43252025234).

The spelling of 32140021111 in words is "thirty-two billion, one hundred forty million, twenty-one thousand, one hundred eleven".