1211322330332 has 12 divisors (see below), whose sum is σ = 2149670614896. Its totient is φ = 597130726080.

The previous prime is 1211322330319. The next prime is 1211322330347. The reversal of 1211322330332 is 2330332231121.

It is a congruent number.

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, 2132609453 + ... + 2132610020.

It is an arithmetic number, because the mean of its divisors is an integer number (179139217908).

Almost surely, 2^{1211322330332} is an apocalyptic number.

It is an amenable number.

1211322330332 is a deficient number, since it is larger than the sum of its proper divisors (938348284564).

1211322330332 is a wasteful number, since it uses less digits than its factorization.

1211322330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265219548 (or 4265219546 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1211322330332 its reverse (2330332231121), we get a palindrome (3541654561453).

The spelling of 1211322330332 in words is "one trillion, two hundred eleven billion, three hundred twenty-two million, three hundred thirty thousand, three hundred thirty-two".