2221133323112 has 32 divisors (see below), whose sum is σ = 4782344479200. Its totient is φ = 956468894400.

The previous prime is 2221133323109. The next prime is 2221133323183. The reversal of 2221133323112 is 2113233311222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664212839 + ... + 664216182.

It is an arithmetic number, because the mean of its divisors is an integer number (149448264975).

Almost surely, 2^{2221133323112} is an apocalyptic number.

2221133323112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2221133323112 is an abundant number, since it is smaller than the sum of its proper divisors (2561211156088).

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

2221133323112 is a wasteful number, since it uses less digits than its factorization.

2221133323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328429057 (or 1328429053 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 2221133323112 its reverse (2113233311222), we get a palindrome (4334366634334).

The spelling of 2221133323112 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred twelve".