1100331201201 has 4 divisors (see below), whose sum is σ = 1467108268272. Its totient is φ = 733554134132.

The previous prime is 1100331201133. The next prime is 1100331201223. The reversal of 1100331201201 is 1021021330011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100331201201 - 2³⁷ = 962892247729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100331201251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183388533531 + ... + 183388533536.

It is an arithmetic number, because the mean of its divisors is an integer number (366777067068).

Almost surely, 2^{1100331201201} is an apocalyptic number.

It is an amenable number.

1100331201201 is a deficient number, since it is larger than the sum of its proper divisors (366777067071).

1100331201201 is an equidigital number, since it uses as much as digits as its factorization.

1100331201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366777067070.

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

Adding to 1100331201201 its reverse (1021021330011), we get a palindrome (2121352531212).

The spelling of 1100331201201 in words is "one trillion, one hundred billion, three hundred thirty-one million, two hundred one thousand, two hundred one".