1134221213412 has 36 divisors (see below), whose sum is σ = 3276639061696. Its totient is φ = 324063203760.

The previous prime is 1134221213407. The next prime is 1134221213413. The reversal of 1134221213412 is 2143121224311.

1134221213412 is a `hidden beast` number, since 1 + 1 + 3 + 4 + 221 + 21 + 3 + 412 = 666.

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 not an unprimeable number, because it can be changed into a prime (1134221213413) 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, 2250438664 + ... + 2250439167.

Almost surely, 2^{1134221213412} is an apocalyptic number.

1134221213412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1134221213412 is an abundant number, since it is smaller than the sum of its proper divisors (2142417848284).

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

1134221213412 is a wasteful number, since it uses less digits than its factorization.

1134221213412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500877848 (or 4500877843 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1134221213412 its reverse (2143121224311), we get a palindrome (3277342437723).

The spelling of 1134221213412 in words is "one trillion, one hundred thirty-four billion, two hundred twenty-one million, two hundred thirteen thousand, four hundred twelve".