3330111221 has 8 divisors (see below), whose sum is σ = 3409912704. Its totient is φ = 3250416960.

The previous prime is 3330111203. The next prime is 3330111277. The reversal of 3330111221 is 1221110333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3330111221 - 2⁶ = 3330111157 is a prime.

It is a super-2 number, since 2×3330111221² = 22179281488460221682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3330111221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330131221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37901 + ... + 89981.

It is an arithmetic number, because the mean of its divisors is an integer number (426239088).

Almost surely, 2^3330111221 is an apocalyptic number.

It is an amenable number.

3330111221 is a deficient number, since it is larger than the sum of its proper divisors (79801483).

3330111221 is a wasteful number, since it uses less digits than its factorization.

3330111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53611.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3330111221 is about 57707.1158610444. The cubic root of 3330111221 is about 1493.3201073656.

Adding to 3330111221 its reverse (1221110333), we get a palindrome (4551221554).

The spelling of 3330111221 in words is "three billion, three hundred thirty million, one hundred eleven thousand, two hundred twenty-one".