1100120331201 has 8 divisors (see below), whose sum is σ = 1469243629824. Its totient is φ = 732205293360.

The previous prime is 1100120331187. The next prime is 1100120331217. The reversal of 1100120331201 is 1021330210011.

It is a happy number.

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

It is not a de Polignac number, because 1100120331201 - 2⁹ = 1100120330689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100120331001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302063070 + ... + 302066711.

It is an arithmetic number, because the mean of its divisors is an integer number (183655453728).

Almost surely, 2^{1100120331201} is an apocalyptic number.

It is an amenable number.

1100120331201 is a deficient number, since it is larger than the sum of its proper divisors (369123298623).

1100120331201 is an equidigital number, since it uses as much as digits as its factorization.

1100120331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604130391.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1100120331201 its reverse (1021330210011), we get a palindrome (2121450541212).

The spelling of 1100120331201 in words is "one trillion, one hundred billion, one hundred twenty million, three hundred thirty-one thousand, two hundred one".