11100104213 has 4 divisors (see below), whose sum is σ = 12109204608. Its totient is φ = 10091003820.

The previous prime is 11100104207. The next prime is 11100104227. The reversal of 11100104213 is 31240100111.

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 11100104213 - 2¹⁸ = 11099842069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11108104213) 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, 504550181 + ... + 504550202.

It is an arithmetic number, because the mean of its divisors is an integer number (3027301152).

Almost surely, 2^11100104213 is an apocalyptic number.

It is an amenable number.

11100104213 is a deficient number, since it is larger than the sum of its proper divisors (1009100395).

11100104213 is a wasteful number, since it uses less digits than its factorization.

11100104213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009100394.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11100104213 its reverse (31240100111), we get a palindrome (42340204324).

The spelling of 11100104213 in words is "eleven billion, one hundred million, one hundred four thousand, two hundred thirteen".