1200211331350 has 24 divisors (see below), whose sum is σ = 2363710317768. Its totient is φ = 451844265600.

The previous prime is 1200211331317. The next prime is 1200211331351. The reversal of 1200211331350 is 531331120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200211331351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706005816 + ... + 706007515.

It is an arithmetic number, because the mean of its divisors is an integer number (98487929907).

Almost surely, 2^{1200211331350} is an apocalyptic number.

1200211331350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200211331350 is a deficient number, since it is larger than the sum of its proper divisors (1163498986418).

1200211331350 is a wasteful number, since it uses less digits than its factorization.

1200211331350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412013360 (or 1412013355 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 1200211331350 its reverse (531331120021), we get a palindrome (1731542451371).

The spelling of 1200211331350 in words is "one trillion, two hundred billion, two hundred eleven million, three hundred thirty-one thousand, three hundred fifty".