3090111221 has 16 divisors (see below), whose sum is σ = 3216335808. Its totient is φ = 2967148800.

The previous prime is 3090111181. The next prime is 3090111229. The reversal of 3090111221 is 1221110903.

It is a cyclic number.

It is not a de Polignac number, because 3090111221 - 2¹⁰ = 3090110197 is a prime.

It is a super-2 number, since 2×3090111221² = 19097574716300221682, 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 = 3090111193 and 3090111202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090111229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458486 + ... + 465176.

It is an arithmetic number, because the mean of its divisors is an integer number (201020988).

Almost surely, 2^3090111221 is an apocalyptic number.

It is an amenable number.

3090111221 is a deficient number, since it is larger than the sum of its proper divisors (126224587).

3090111221 is a wasteful number, since it uses less digits than its factorization.

3090111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 3090111221 is about 55588.7688386782. The cubic root of 3090111221 is about 1456.5476729287.

The spelling of 3090111221 in words is "three billion, ninety million, one hundred eleven thousand, two hundred twenty-one".