2211330331112 has 32 divisors (see below), whose sum is σ = 4759257446400. Its totient is φ = 943574508864.

The previous prime is 2211330331103. The next prime is 2211330331151. The reversal of 2211330331112 is 2111330331122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86205608 + ... + 86231255.

It is an arithmetic number, because the mean of its divisors is an integer number (148726795200).

Almost surely, 2^{2211330331112} is an apocalyptic number.

It is an amenable number.

2211330331112 is an abundant number, since it is smaller than the sum of its proper divisors (2547927115288).

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

2211330331112 is a wasteful number, since it uses less digits than its factorization.

2211330331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172437105 (or 172437101 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2211330331112 its reverse (2111330331122), we get a palindrome (4322660662234).

The spelling of 2211330331112 in words is "two trillion, two hundred eleven billion, three hundred thirty million, three hundred thirty-one thousand, one hundred twelve".