1101100331201 has 8 divisors (see below), whose sum is σ = 1185944502120. Its totient is φ = 1016276752512.

The previous prime is 1101100331183. The next prime is 1101100331237. The reversal of 1101100331201 is 1021330011011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16584288400 + 1084516042801 = 128780^2 + 1041401^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101100331201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101100331101) 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, 5036906 + ... + 5250963.

It is an arithmetic number, because the mean of its divisors is an integer number (148243062765).

Almost surely, 2^{1101100331201} is an apocalyptic number.

It is an amenable number.

1101100331201 is a deficient number, since it is larger than the sum of its proper divisors (84844170919).

1101100331201 is a wasteful number, since it uses less digits than its factorization.

1101100331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10296115.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1101100331201 its reverse (1021330011011), we get a palindrome (2122430342212).

The spelling of 1101100331201 in words is "one trillion, one hundred one billion, one hundred million, three hundred thirty-one thousand, two hundred one".