32811021107 has 4 divisors (see below), whose sum is σ = 32812200360. Its totient is φ = 32809841856.

The previous prime is 32811021091. The next prime is 32811021127. The reversal of 32811021107 is 70112011823.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32811021107 - 2⁴ = 32811021091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32811021127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546857 + ... + 603882.

It is an arithmetic number, because the mean of its divisors is an integer number (8203050090).

Almost surely, 2^32811021107 is an apocalyptic number.

32811021107 is a deficient number, since it is larger than the sum of its proper divisors (1179253).

32811021107 is a wasteful number, since it uses less digits than its factorization.

32811021107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179252.

The product of its (nonzero) digits is 672, while the sum is 26.

The spelling of 32811021107 in words is "thirty-two billion, eight hundred eleven million, twenty-one thousand, one hundred seven".