1200211331332 has 24 divisors (see below), whose sum is σ = 2262008921816. Its totient is φ = 553926014208.

The previous prime is 1200211331317. The next prime is 1200211331351. The reversal of 1200211331332 is 2331331120021.

It can be written as a sum of positive squares in 4 ways, for example, as 219366709956 + 980844621376 = 468366^2 + 990376^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1353568 + ... + 2057320.

Almost surely, 2^{1200211331332} is an apocalyptic number.

It is an amenable number.

1200211331332 is a deficient number, since it is larger than the sum of its proper divisors (1061797590484).

1200211331332 is a wasteful number, since it uses less digits than its factorization.

1200211331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736567 (or 736565 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1200211331332 its reverse (2331331120021), we get a palindrome (3531542451353).

The spelling of 1200211331332 in words is "one trillion, two hundred billion, two hundred eleven million, three hundred thirty-one thousand, three hundred thirty-two".