22221110100011 has 4 divisors (see below), whose sum is σ = 22221803263800. Its totient is φ = 22220416936224.

The previous prime is 22221110099999. The next prime is 22221110100029. The reversal of 22221110100011 is 11000101112222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22221110100011 - 2²² = 22221105905707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22221110100041) 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, 346533806 + ... + 346597923.

It is an arithmetic number, because the mean of its divisors is an integer number (5555450815950).

Almost surely, 2^{22221110100011} is an apocalyptic number.

22221110100011 is a deficient number, since it is larger than the sum of its proper divisors (693163789).

22221110100011 is an equidigital number, since it uses as much as digits as its factorization.

22221110100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693163788.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22221110100011 its reverse (11000101112222), we get a palindrome (33221211212233).

The spelling of 22221110100011 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred ten million, one hundred thousand, eleven".