1141140223 has 4 divisors (see below), whose sum is σ = 1141401280. Its totient is φ = 1140879168.

The previous prime is 1141140197. The next prime is 1141140251. The reversal of 1141140223 is 3220411411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220411411 = 7 ⋅460058773.

It is a cyclic number.

It is not a de Polignac number, because 1141140223 - 2⁹ = 1141139711 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 1141140223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141140263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123858 + ... + 132751.

It is an arithmetic number, because the mean of its divisors is an integer number (285350320).

Almost surely, 2^1141140223 is an apocalyptic number.

1141140223 is a deficient number, since it is larger than the sum of its proper divisors (261057).

1141140223 is an equidigital number, since it uses as much as digits as its factorization.

1141140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261056.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1141140223 is about 33780.7670576025. The cubic root of 1141140223 is about 1044.9920935278.

Adding to 1141140223 its reverse (3220411411), we get a palindrome (4361551634).

The spelling of 1141140223 in words is "one billion, one hundred forty-one million, one hundred forty thousand, two hundred twenty-three".