33322211121 has 4 divisors (see below), whose sum is σ = 44429614832. Its totient is φ = 22214807412.

The previous prime is 33322211099. The next prime is 33322211129. The reversal of 33322211121 is 12111222333.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33322211121 - 2⁵ = 33322211089 is a prime.

It is a super-2 number, since 2×33322211121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33322211129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5553701851 + ... + 5553701856.

It is an arithmetic number, because the mean of its divisors is an integer number (11107403708).

Almost surely, 2^33322211121 is an apocalyptic number.

It is an amenable number.

33322211121 is a deficient number, since it is larger than the sum of its proper divisors (11107403711).

33322211121 is a wasteful number, since it uses less digits than its factorization.

33322211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107403710.

The product of its digits is 432, while the sum is 21.

Adding to 33322211121 its reverse (12111222333), we get a palindrome (45433433454).

The spelling of 33322211121 in words is "thirty-three billion, three hundred twenty-two million, two hundred eleven thousand, one hundred twenty-one".