1200321041311 has 8 divisors (see below), whose sum is σ = 1395046247040. Its totient is φ = 1011408528408.

The previous prime is 1200321041291. The next prime is 1200321041363. The reversal of 1200321041311 is 1131401230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200321041311 - 2⁵ = 1200321041279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200321044311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453172761 + ... + 1453173586.

It is an arithmetic number, because the mean of its divisors is an integer number (174380780880).

Almost surely, 2^{1200321041311} is an apocalyptic number.

1200321041311 is a deficient number, since it is larger than the sum of its proper divisors (194725205729).

1200321041311 is an equidigital number, since it uses as much as digits as its factorization.

1200321041311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906346413.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1200321041311 its reverse (1131401230021), we get a palindrome (2331722271332).

The spelling of 1200321041311 in words is "one trillion, two hundred billion, three hundred twenty-one million, forty-one thousand, three hundred eleven".