1211132230032 has 20 divisors (see below), whose sum is σ = 3128758261040. Its totient is φ = 403710743328.

The previous prime is 1211132229911. The next prime is 1211132230043. The reversal of 1211132230032 is 2300322311121.

It is a junction number, because it is equal to n+sod(n) for n = 1211132229990 and 1211132230008.

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, 12615960682 + ... + 12615960777.

It is an arithmetic number, because the mean of its divisors is an integer number (156437913052).

Almost surely, 2^{1211132230032} is an apocalyptic number.

1211132230032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1211132230032 is an abundant number, since it is smaller than the sum of its proper divisors (1917626031008).

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

1211132230032 is a wasteful number, since it uses less digits than its factorization.

1211132230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231921470 (or 25231921464 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1211132230032 its reverse (2300322311121), we get a palindrome (3511454541153).

The spelling of 1211132230032 in words is "one trillion, two hundred eleven billion, one hundred thirty-two million, two hundred thirty thousand, thirty-two".