1100211110213 has 4 divisors (see below), whose sum is σ = 1100239132620. Its totient is φ = 1100183087808.

The previous prime is 1100211110179. The next prime is 1100211110237. The reversal of 1100211110213 is 3120111120011.

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 427026961729 + 673184148484 = 653473^2 + 820478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100211110213 - 2⁸ = 1100211109957 is a prime.

It is a super-2 number, since 2×1100211110213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100211110113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13952228 + ... + 14030861.

It is an arithmetic number, because the mean of its divisors is an integer number (275059783155).

Almost surely, 2^{1100211110213} is an apocalyptic number.

It is an amenable number.

1100211110213 is a deficient number, since it is larger than the sum of its proper divisors (28022407).

1100211110213 is an equidigital number, since it uses as much as digits as its factorization.

1100211110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022406.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1100211110213 its reverse (3120111120011), we get a palindrome (4220322230224).

The spelling of 1100211110213 in words is "one trillion, one hundred billion, two hundred eleven million, one hundred ten thousand, two hundred thirteen".