1133133124212 has 36 divisors (see below), whose sum is σ = 2879149726180. Its totient is φ = 375753987072.

The previous prime is 1133133124153. The next prime is 1133133124217. The reversal of 1133133124212 is 2124213313311.

1133133124212 is a `hidden beast` number, since 1 + 1 + 331 + 3 + 312 + 4 + 2 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 272145848976 + 860987275236 = 521676^2 + 927894^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133133124217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81536887 + ... + 81550782.

Almost surely, 2^{1133133124212} is an apocalyptic number.

1133133124212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1133133124212 is an abundant number, since it is smaller than the sum of its proper divisors (1746016601968).

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

1133133124212 is a wasteful number, since it uses less digits than its factorization.

1133133124212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163087872 (or 163087867 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 1133133124212 its reverse (2124213313311), we get a palindrome (3257346437523).

The spelling of 1133133124212 in words is "one trillion, one hundred thirty-three billion, one hundred thirty-three million, one hundred twenty-four thousand, two hundred twelve".