2221330301112 has 128 divisors (see below), whose sum is σ = 6161789309760. Its totient is φ = 662960762880.

The previous prime is 2221330301089. The next prime is 2221330301119. The reversal of 2221330301112 is 2111030331222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221330301119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1711138 + ... + 2714894.

Almost surely, 2^{2221330301112} 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 2221330301112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080894654880).

2221330301112 is an abundant number, since it is smaller than the sum of its proper divisors (3940459008648).

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

2221330301112 is a wasteful number, since it uses less digits than its factorization.

2221330301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003993 (or 1003989 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2221330301112 its reverse (2111030331222), we get a palindrome (4332360632334).

The spelling of 2221330301112 in words is "two trillion, two hundred twenty-one billion, three hundred thirty million, three hundred one thousand, one hundred twelve".