221200110313211 has 8 divisors (see below), whose sum is σ = 228143193620544. Its totient is φ = 214350222755200.

The previous prime is 221200110313111. The next prime is 221200110313213. The reversal of 221200110313211 is 112313011002122.

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-221200110313211 is a prime.

It is a super-2 number, since 2×221200110313211² (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 (221200110313213) 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, 23298932510 + ... + 23298942003.

It is an arithmetic number, because the mean of its divisors is an integer number (28517899202568).

Almost surely, 2^{221200110313211} is an apocalyptic number.

221200110313211 is a deficient number, since it is larger than the sum of its proper divisors (6943083307333).

221200110313211 is a wasteful number, since it uses less digits than its factorization.

221200110313211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46597874661.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 221200110313211 its reverse (112313011002122), we get a palindrome (333513121315333).

The spelling of 221200110313211 in words is "two hundred twenty-one trillion, two hundred billion, one hundred ten million, three hundred thirteen thousand, two hundred eleven".