2133331112 has 32 divisors (see below), whose sum is σ = 4365839520. Its totient is φ = 969205440.

The previous prime is 2133331103. The next prime is 2133331117. The reversal of 2133331112 is 2111333312.

It is a super-2 number, since 2×2133331112² = 9102203266854313088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2133331117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213083 + ... + 222869.

It is an arithmetic number, because the mean of its divisors is an integer number (136432485).

Almost surely, 2^2133331112 is an apocalyptic number.

2133331112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2133331112 is an abundant number, since it is smaller than the sum of its proper divisors (2232508408).

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

2133331112 is a wasteful number, since it uses less digits than its factorization.

2133331112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281 (or 12277 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 2133331112 is about 46187.9974885251. The cubic root of 2133331112 is about 1287.3187326670.

Adding to 2133331112 its reverse (2111333312), we get a palindrome (4244664424).

The spelling of 2133331112 in words is "two billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred twelve".