3021111132 has 96 divisors (see below), whose sum is σ = 7823457600. Its totient is φ = 901601280.

The previous prime is 3021111097. The next prime is 3021111151. The reversal of 3021111132 is 2311111203.

It is a happy number.

It is a super-2 number, since 2×3021111132² = 18254224943788642848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692494 + ... + 696842.

It is an arithmetic number, because the mean of its divisors is an integer number (81494350).

Almost surely, 2^3021111132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3021111132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3911728800).

3021111132 is an abundant number, since it is smaller than the sum of its proper divisors (4802346468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3021111132 is a wasteful number, since it uses less digits than its factorization.

3021111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503 (or 4501 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3021111132 is about 54964.6352848811. The cubic root of 3021111132 is about 1445.6247235058.

Adding to 3021111132 its reverse (2311111203), we get a palindrome (5332222335).

The spelling of 3021111132 in words is "three billion, twenty-one million, one hundred eleven thousand, one hundred thirty-two".