221222200101011 has 8 divisors (see below), whose sum is σ = 221748527283600. Its totient is φ = 220695876989280.

The previous prime is 221222200100983. The next prime is 221222200101037. The reversal of 221222200101011 is 110101002222122.

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 221222200101011 - 2¹⁸ = 221222199838867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221222200101061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126894680 + ... + 128626218.

It is an arithmetic number, because the mean of its divisors is an integer number (27718565910450).

Almost surely, 2^{221222200101011} is an apocalyptic number.

221222200101011 is a deficient number, since it is larger than the sum of its proper divisors (526327182589).

221222200101011 is a wasteful number, since it uses less digits than its factorization.

221222200101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035429.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221222200101011 its reverse (110101002222122), we get a palindrome (331323202323133).

The spelling of 221222200101011 in words is "two hundred twenty-one trillion, two hundred twenty-two billion, two hundred million, one hundred one thousand, eleven".