3311021212 has 24 divisors (see below), whose sum is σ = 6062063616. Its totient is φ = 1579380528.

The previous prime is 3311021179. The next prime is 3311021227. The reversal of 3311021212 is 2121201133.

It is a super-2 number, since 2×3311021212² = 21925722932627897888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11748 + ... + 82219.

It is an arithmetic number, because the mean of its divisors is an integer number (252585984).

Almost surely, 2^3311021212 is an apocalyptic number.

It is an amenable number.

3311021212 is a deficient number, since it is larger than the sum of its proper divisors (2751042404).

3311021212 is a wasteful number, since it uses less digits than its factorization.

3311021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94377 (or 94375 counting only the distinct ones).

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

The square root of 3311021212 is about 57541.4738427858. The cubic root of 3311021212 is about 1490.4611295886.

Adding to 3311021212 its reverse (2121201133), we get a palindrome (5432222345).

The spelling of 3311021212 in words is "three billion, three hundred eleven million, twenty-one thousand, two hundred twelve".