32020311121 has 16 divisors (see below), whose sum is σ = 34291296000. Its totient is φ = 29793374208.

The previous prime is 32020311079. The next prime is 32020311131. The reversal of 32020311121 is 12111302023.

It is not a de Polignac number, because 32020311121 - 2¹³ = 32020302929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32020311095 and 32020311104.

It is not an unprimeable number, because it can be changed into a prime (32020311131) 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, 1033585 + ... + 1064113.

It is an arithmetic number, because the mean of its divisors is an integer number (2143206000).

Almost surely, 2^32020311121 is an apocalyptic number.

It is an amenable number.

32020311121 is a deficient number, since it is larger than the sum of its proper divisors (2270984879).

32020311121 is a wasteful number, since it uses less digits than its factorization.

32020311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31248.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 32020311121 its reverse (12111302023), we get a palindrome (44131613144).

The spelling of 32020311121 in words is "thirty-two billion, twenty million, three hundred eleven thousand, one hundred twenty-one".