221222010110011 has 8 divisors (see below), whose sum is σ = 226647937361664. Its totient is φ = 215797524214080.

The previous prime is 221222010109967. The next prime is 221222010110117. The reversal of 221222010110011 is 110011010222122.

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

It is a cyclic number.

It is not a de Polignac number, because 221222010110011 - 2²³ = 221222001721403 is a prime.

It is a super-2 number, since 2×221222010110011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221222010110611) 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, 360028200 + ... + 360642133.

It is an arithmetic number, because the mean of its divisors is an integer number (28330992170208).

Almost surely, 2^{221222010110011} is an apocalyptic number.

221222010110011 is a deficient number, since it is larger than the sum of its proper divisors (5425927251653).

221222010110011 is an equidigital number, since it uses as much as digits as its factorization.

221222010110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720677861.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221222010110011 its reverse (110011010222122), we get a palindrome (331233020332133).

The spelling of 221222010110011 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, ten million, one hundred ten thousand, eleven".