11100111100213 has 4 divisors (see below), whose sum is σ = 11166578831520. Its totient is φ = 11033643368908.

The previous prime is 11100111100207. The next prime is 11100111100237. The reversal of 11100111100213 is 31200111100111.

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 11100111100213 - 2²⁹ = 11099574229301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100111100193 and 11100111100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100111101213) 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, 33233865403 + ... + 33233865736.

It is an arithmetic number, because the mean of its divisors is an integer number (2791644707880).

Almost surely, 2^{11100111100213} is an apocalyptic number.

It is an amenable number.

11100111100213 is a deficient number, since it is larger than the sum of its proper divisors (66467731307).

11100111100213 is an equidigital number, since it uses as much as digits as its factorization.

11100111100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66467731306.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 11100111100213 its reverse (31200111100111), we get a palindrome (42300222200324).

The spelling of 11100111100213 in words is "eleven trillion, one hundred billion, one hundred eleven million, one hundred thousand, two hundred thirteen".