221023321301110 has 16 divisors (see below), whose sum is σ = 398246700616416. Its totient is φ = 88319390237248.

The previous prime is 221023321301071. The next prime is 221023321301117. The reversal of 221023321301110 is 11103123320122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221023321301117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11242275079 + ... + 11242294738.

It is an arithmetic number, because the mean of its divisors is an integer number (24890418788526).

Almost surely, 2^{221023321301110} is an apocalyptic number.

221023321301110 is a deficient number, since it is larger than the sum of its proper divisors (177223379315306).

221023321301110 is a wasteful number, since it uses less digits than its factorization.

221023321301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22484570807.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 221023321301110 its reverse (11103123320122), we get a palindrome (232126444621232).

The spelling of 221023321301110 in words is "two hundred twenty-one trillion, twenty-three billion, three hundred twenty-one million, three hundred one thousand, one hundred ten".