1141223451264 has 128 divisors (see below), whose sum is σ = 3627286219200. Its totient is φ = 351145663488.

The previous prime is 1141223451167. The next prime is 1141223451293. The reversal of 1141223451264 is 4621543221411.

1141223451264 is a `hidden beast` number, since 1 + 1 + 412 + 234 + 5 + 1 + 2 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 15 ways as a sum of consecutive naturals, for example, 12655654 + ... + 12745509.

Almost surely, 2^{1141223451264} is an apocalyptic number.

It is an amenable number.

1141223451264 is an abundant number, since it is smaller than the sum of its proper divisors (2486062767936).

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

1141223451264 is a wasteful number, since it uses less digits than its factorization.

1141223451264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25401199 (or 25401181 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 1141223451264 its reverse (4621543221411), we get a palindrome (5762766672675).

The spelling of 1141223451264 in words is "one trillion, one hundred forty-one billion, two hundred twenty-three million, four hundred fifty-one thousand, two hundred sixty-four".