226811138711 has 8 divisors (see below), whose sum is σ = 236883269760. Its totient is φ = 216756572472.

The previous prime is 226811138699. The next prime is 226811138791. The reversal of 226811138711 is 117831118622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226811138711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226811138791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4364801 + ... + 4416458.

It is an arithmetic number, because the mean of its divisors is an integer number (29610408720).

Almost surely, 2^226811138711 is an apocalyptic number.

226811138711 is a deficient number, since it is larger than the sum of its proper divisors (10072131049).

226811138711 is a wasteful number, since it uses less digits than its factorization.

226811138711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782405.

The product of its digits is 32256, while the sum is 41.

The spelling of 226811138711 in words is "two hundred twenty-six billion, eight hundred eleven million, one hundred thirty-eight thousand, seven hundred eleven".