1100204013233 has 4 divisors (see below), whose sum is σ = 1184835091188. Its totient is φ = 1015572935280.

The previous prime is 1100204013229. The next prime is 1100204013257. The reversal of 1100204013233 is 3323104020011.

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 432164241664 + 668039771569 = 657392^2 + 817337^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100204013233 - 2² = 1100204013229 is a prime.

It is a super-2 number, since 2×1100204013233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100204013203) 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, 42315538958 + ... + 42315538983.

It is an arithmetic number, because the mean of its divisors is an integer number (296208772797).

Almost surely, 2^{1100204013233} is an apocalyptic number.

1100204013233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1100204013233 is a deficient number, since it is larger than the sum of its proper divisors (84631077955).

1100204013233 is an equidigital number, since it uses as much as digits as its factorization.

1100204013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84631077954.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1100204013233 its reverse (3323104020011), we get a palindrome (4423308033244).

The spelling of 1100204013233 in words is "one trillion, one hundred billion, two hundred four million, thirteen thousand, two hundred thirty-three".