1141112245 has 24 divisors (see below), whose sum is σ = 1715435064. Its totient is φ = 722284416.

The previous prime is 1141112237. The next prime is 1141112281. The reversal of 1141112245 is 5422111411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26687556 + 1114424689 = 5166^2 + 33383^2 .

It is not a de Polignac number, because 1141112245 - 2³ = 1141112237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175954 + ... + 182323.

It is an arithmetic number, because the mean of its divisors is an integer number (71476461).

Almost surely, 2^1141112245 is an apocalyptic number.

It is an amenable number.

1141112245 is a deficient number, since it is larger than the sum of its proper divisors (574322819).

1141112245 is a wasteful number, since it uses less digits than its factorization.

1141112245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358309 (or 358302 counting only the distinct ones).

The product of its digits is 320, while the sum is 22.

The square root of 1141112245 is about 33780.3529436861. The cubic root of 1141112245 is about 1044.9835532312.

Adding to 1141112245 its reverse (5422111411), we get a palindrome (6563223656).

The spelling of 1141112245 in words is "one billion, one hundred forty-one million, one hundred twelve thousand, two hundred forty-five".