1211052232 has 16 divisors (see below), whose sum is σ = 2445394140. Its totient is φ = 558947136.

The previous prime is 1211052223. The next prime is 1211052247. The reversal of 1211052232 is 2322501121.

It can be written as a sum of positive squares in 2 ways, for example, as 1174158756 + 36893476 = 34266^2 + 6074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5822263 + ... + 5822470.

Almost surely, 2^1211052232 is an apocalyptic number.

It is an amenable number.

1211052232 is an abundant number, since it is smaller than the sum of its proper divisors (1234341908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1211052232 is a wasteful number, since it uses less digits than its factorization.

1211052232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11644752 (or 11644748 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1211052232 is about 34800.1757466827. The cubic root of 1211052232 is about 1065.9110345376.

Adding to 1211052232 its reverse (2322501121), we get a palindrome (3533553353).

The spelling of 1211052232 in words is "one billion, two hundred eleven million, fifty-two thousand, two hundred thirty-two".