3321111121 has 12 divisors (see below), whose sum is σ = 3419001360. Its totient is φ = 3225091160.

The previous prime is 3321111113. The next prime is 3321111139. The reversal of 3321111121 is 1211111233.

It is a happy number.

It is not a de Polignac number, because 3321111121 - 2³ = 3321111113 is a prime.

It is a super-2 number, since 2×3321111121² = 22059558156059753282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3321111095 and 3321111104.

It is not an unprimeable number, because it can be changed into a prime (3321141121) 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, 402366 + ... + 410536.

It is an arithmetic number, because the mean of its divisors is an integer number (284916780).

Almost surely, 2^3321111121 is an apocalyptic number.

It is an amenable number.

3321111121 is a deficient number, since it is larger than the sum of its proper divisors (97890239).

3321111121 is an frugal number, since it uses more digits than its factorization.

3321111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8313 counting only the distinct ones).

The product of its digits is 36, while the sum is 16.

The square root of 3321111121 is about 57629.0822501973. The cubic root of 3321111121 is about 1491.9735901391.

Adding to 3321111121 its reverse (1211111233), we get a palindrome (4532222354).

The spelling of 3321111121 in words is "three billion, three hundred twenty-one million, one hundred eleven thousand, one hundred twenty-one".