1141133212 has 24 divisors (see below), whose sum is σ = 2018352672. Its totient is φ = 564480000.

The previous prime is 1141133173. The next prime is 1141133221. The reversal of 1141133212 is 2123311411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141133212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283212 + ... + 287212.

It is an arithmetic number, because the mean of its divisors is an integer number (84098028).

Almost surely, 2^1141133212 is an apocalyptic number.

It is an amenable number.

1141133212 is a deficient number, since it is larger than the sum of its proper divisors (877219460).

1141133212 is a wasteful number, since it uses less digits than its factorization.

1141133212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4749 (or 4747 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1141133212 is about 33780.6632853767. The cubic root of 1141133212 is about 1044.9899534301.

Adding to 1141133212 its reverse (2123311411), we get a palindrome (3264444623).

The spelling of 1141133212 in words is "one billion, one hundred forty-one million, one hundred thirty-three thousand, two hundred twelve".