1100211132001 has 4 divisors (see below), whose sum is σ = 1100426316292. Its totient is φ = 1099995947712.

The previous prime is 1100211131993. The next prime is 1100211132029. The reversal of 1100211132001 is 1002311120011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 568215947601 + 531995184400 = 753801^2 + 729380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100211132001 - 2³ = 1100211131993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100211132061) 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, 107584476 + ... + 107594701.

It is an arithmetic number, because the mean of its divisors is an integer number (275106579073).

Almost surely, 2^{1100211132001} is an apocalyptic number.

It is an amenable number.

1100211132001 is a deficient number, since it is larger than the sum of its proper divisors (215184291).

1100211132001 is an equidigital number, since it uses as much as digits as its factorization.

1100211132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215184290.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1100211132001 its reverse (1002311120011), we get a palindrome (2102522252012).

The spelling of 1100211132001 in words is "one trillion, one hundred billion, two hundred eleven million, one hundred thirty-two thousand, one".