1141213055 has 12 divisors (see below), whose sum is σ = 1445328072. Its totient is φ = 864918000.

The previous prime is 1141213001. The next prime is 1141213067. The reversal of 1141213055 is 5503121411.

It is not a de Polignac number, because 1141213055 - 2⁸ = 1141212799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141213055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314321 + ... + 317930.

It is an arithmetic number, because the mean of its divisors is an integer number (120444006).

Almost surely, 2^1141213055 is an apocalyptic number.

1141213055 is a deficient number, since it is larger than the sum of its proper divisors (304115017).

1141213055 is an equidigital number, since it uses as much as digits as its factorization.

1141213055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632294 (or 632275 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1141213055 is about 33781.8450502633. The cubic root of 1141213055 is about 1045.0143248725.

Adding to 1141213055 its reverse (5503121411), we get a palindrome (6644334466).

The spelling of 1141213055 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, fifty-five".