1141224211 has 8 divisors (see below), whose sum is σ = 1184847120. Its totient is φ = 1097886048.

The previous prime is 1141224209. The next prime is 1141224233. The reversal of 1141224211 is 1124221411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141224211 - 2¹ = 1141224209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141224811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63001 + ... + 79066.

It is an arithmetic number, because the mean of its divisors is an integer number (148105890).

Almost surely, 2^1141224211 is an apocalyptic number.

1141224211 is a deficient number, since it is larger than the sum of its proper divisors (43622909).

1141224211 is a wasteful number, since it uses less digits than its factorization.

1141224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142373.

The product of its digits is 128, while the sum is 19.

The square root of 1141224211 is about 33782.0101681353. The cubic root of 1141224211 is about 1045.0177300625.

Adding to 1141224211 its reverse (1124221411), we get a palindrome (2265445622).

It can be divided in two parts, 11412242 and 11, that added together give a triangular number (11412253 = T₄₇₇₇).

The spelling of 1141224211 in words is "one billion, one hundred forty-one million, two hundred twenty-four thousand, two hundred eleven".