11331333112 has 16 divisors (see below), whose sum is σ = 23177727000. Its totient is φ = 5150605920.

The previous prime is 11331333073. The next prime is 11331333113. The reversal of 11331333112 is 21133313311.

It is a super-2 number, since 2×11331333112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331333113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 64382487 + ... + 64382662.

Almost surely, 2^11331333112 is an apocalyptic number.

It is an amenable number.

11331333112 is an abundant number, since it is smaller than the sum of its proper divisors (11846393888).

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

11331333112 is a wasteful number, since it uses less digits than its factorization.

11331333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128765166 (or 128765162 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

Adding to 11331333112 its reverse (21133313311), we get a palindrome (32464646423).

It can be divided in two parts, 11331 and 333112, that added together give a palindrome (344443).

The spelling of 11331333112 in words is "eleven billion, three hundred thirty-one million, three hundred thirty-three thousand, one hundred twelve".