3221212111130 has 32 divisors (see below), whose sum is σ = 6244436369808. Its totient is φ = 1189324800000.

The previous prime is 3221212111081. The next prime is 3221212111151. The reversal of 3221212111130 is 311112121223.

It can be written as a sum of positive squares in 8 ways, for example, as 124572996601 + 3096639114529 = 352949^2 + 1759727^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007130 + ... + 3935130.

Almost surely, 2^{3221212111130} is an apocalyptic number.

3221212111130 is a deficient number, since it is larger than the sum of its proper divisors (3023224258678).

3221212111130 is a wasteful number, since it uses less digits than its factorization.

3221212111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954722.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3221212111130 its reverse (311112121223), we get a palindrome (3532324232353).

The spelling of 3221212111130 in words is "three trillion, two hundred twenty-one billion, two hundred twelve million, one hundred eleven thousand, one hundred thirty".