32220311121 has 12 divisors (see below), whose sum is σ = 46975408272. Its totient is φ = 21279457176.

The previous prime is 32220311009. The next prime is 32220311141. The reversal of 32220311121 is 12111302223.

32220311121 is a `hidden beast` number, since 322 + 20 + 311 + 12 + 1 = 666.

It is not a de Polignac number, because 32220311121 - 2¹⁰ = 32220310097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32220311094 and 32220311103.

It is not an unprimeable number, because it can be changed into a prime (32220311141) 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, 16728171 + ... + 16730096.

It is an arithmetic number, because the mean of its divisors is an integer number (3914617356).

Almost surely, 2^32220311121 is an apocalyptic number.

It is an amenable number.

32220311121 is a deficient number, since it is larger than the sum of its proper divisors (14755097151).

32220311121 is a wasteful number, since it uses less digits than its factorization.

32220311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33458380 (or 33458377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32220311121 its reverse (12111302223), we get a palindrome (44331613344).

The spelling of 32220311121 in words is "thirty-two billion, two hundred twenty million, three hundred eleven thousand, one hundred twenty-one".