221011101110122 has 16 divisors (see below), whose sum is σ = 334410803496000. Its totient is φ = 109542669088320.

The previous prime is 221011101110119. The next prime is 221011101110123.

221011101110122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221011101110096 and 221011101110105.

It is not an unprimeable number, because it can be changed into a prime (221011101110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458711247 + ... + 459192802.

It is an arithmetic number, because the mean of its divisors is an integer number (20900675218500).

Almost surely, 2^{221011101110122} is an apocalyptic number.

221011101110122 is a deficient number, since it is larger than the sum of its proper divisors (113399702385878).

221011101110122 is a wasteful number, since it uses less digits than its factorization.

221011101110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917905101.

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

It can be divided in two parts, 22101110 and 1110122, that added together give a palindrome (23211232).

The spelling of 221011101110122 in words is "two hundred twenty-one trillion, eleven billion, one hundred one million, one hundred ten thousand, one hundred twenty-two".