1200211321332 has 48 divisors (see below), whose sum is σ = 2810982347712. Its totient is φ = 398572573440.

The previous prime is 1200211321279. The next prime is 1200211321357. The reversal of 1200211321332 is 2331231120021.

It is a junction number, because it is equal to n+sod(n) for n = 1200211321299 and 1200211321308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17220298 + ... + 17289854.

It is an arithmetic number, because the mean of its divisors is an integer number (58562132244).

Almost surely, 2^{1200211321332} is an apocalyptic number.

1200211321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200211321332 is an abundant number, since it is smaller than the sum of its proper divisors (1610771026380).

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

1200211321332 is a wasteful number, since it uses less digits than its factorization.

1200211321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74928 (or 74926 counting only the distinct ones).

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

Adding to 1200211321332 its reverse (2331231120021), we get a palindrome (3531442441353).

The spelling of 1200211321332 in words is "one trillion, two hundred billion, two hundred eleven million, three hundred twenty-one thousand, three hundred thirty-two".