221333100011 has 8 divisors (see below), whose sum is σ = 222670122384. Its totient is φ = 219998039040.

The previous prime is 221333100007. The next prime is 221333100029. The reversal of 221333100011 is 110001333122.

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 221333100011 - 2² = 221333100007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221333100061) 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, 263666 + ... + 715671.

It is an arithmetic number, because the mean of its divisors is an integer number (27833765298).

Almost surely, 2^221333100011 is an apocalyptic number.

221333100011 is a deficient number, since it is larger than the sum of its proper divisors (1337022373).

221333100011 is a wasteful number, since it uses less digits than its factorization.

221333100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980701.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 221333100011 its reverse (110001333122), we get a palindrome (331334433133).

The spelling of 221333100011 in words is "two hundred twenty-one billion, three hundred thirty-three million, one hundred thousand, eleven".