32130020111 has 32 divisors (see below), whose sum is σ = 39381406848. Its totient is φ = 25587302400.

The previous prime is 32130020059. The next prime is 32130020123. The reversal of 32130020111 is 11102003123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32130020111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130020161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4238921 + ... + 4246493.

It is an arithmetic number, because the mean of its divisors is an integer number (1230668964).

Almost surely, 2^32130020111 is an apocalyptic number.

32130020111 is a deficient number, since it is larger than the sum of its proper divisors (7251386737).

32130020111 is a wasteful number, since it uses less digits than its factorization.

32130020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 32130020111 its reverse (11102003123), we get a palindrome (43232023234).

The spelling of 32130020111 in words is "thirty-two billion, one hundred thirty million, twenty thousand, one hundred eleven".