1132111211 has 12 divisors (see below), whose sum is σ = 1422157296. Its totient is φ = 882163920.

The previous prime is 1132111171. The next prime is 1132111223. The reversal of 1132111211 is 1121112311.

It is not a de Polignac number, because 1132111211 - 2¹⁴ = 1132094827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132111241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667460 + ... + 669153.

It is an arithmetic number, because the mean of its divisors is an integer number (118513108).

Almost surely, 2^1132111211 is an apocalyptic number.

1132111211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1132111211 is a deficient number, since it is larger than the sum of its proper divisors (290046085).

1132111211 is a wasteful number, since it uses less digits than its factorization.

1132111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336642 (or 1336631 counting only the distinct ones).

The product of its digits is 12, while the sum is 14.

The square root of 1132111211 is about 33646.8603438716. The cubic root of 1132111211 is about 1042.2287051573.

Adding to 1132111211 its reverse (1121112311), we get a palindrome (2253223522).

The spelling of 1132111211 in words is "one billion, one hundred thirty-two million, one hundred eleven thousand, two hundred eleven".