2221112131330 has 32 divisors (see below), whose sum is σ = 4138465582080. Its totient is φ = 857390352960.

The previous prime is 2221112131307. The next prime is 2221112131349. The reversal of 2221112131330 is 331312111222.

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 15 ways as a sum of consecutive naturals, for example, 9867649 + ... + 10090228.

It is an arithmetic number, because the mean of its divisors is an integer number (129327049440).

Almost surely, 2^{2221112131330} is an apocalyptic number.

2221112131330 is a deficient number, since it is larger than the sum of its proper divisors (1917353450750).

2221112131330 is a wasteful number, since it uses less digits than its factorization.

2221112131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19958274.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2221112131330 its reverse (331312111222), we get a palindrome (2552424242552).

The spelling of 2221112131330 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, one hundred thirty-one thousand, three hundred thirty".