1200201113221 has 8 divisors (see below), whose sum is σ = 1309901976864. Its totient is φ = 1090598861520.

The previous prime is 1200201113213. The next prime is 1200201113249. The reversal of 1200201113221 is 1223111020021.

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 1200201113221 - 2³ = 1200201113213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200201113195 and 1200201113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200201113021) 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, 24627531 + ... + 24676216.

It is an arithmetic number, because the mean of its divisors is an integer number (163737747108).

Almost surely, 2^{1200201113221} is an apocalyptic number.

1200201113221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200201113221 is a deficient number, since it is larger than the sum of its proper divisors (109700863643).

1200201113221 is a wasteful number, since it uses less digits than its factorization.

1200201113221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49305971.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1200201113221 its reverse (1223111020021), we get a palindrome (2423312133242).

The spelling of 1200201113221 in words is "one trillion, two hundred billion, two hundred one million, one hundred thirteen thousand, two hundred twenty-one".