221113101114 has 24 divisors (see below), whose sum is σ = 479507326740. Its totient is φ = 73638376128.

The previous prime is 221113101109. The next prime is 221113101133. The reversal of 221113101114 is 411101311122.

It can be written as a sum of positive squares in 2 ways, for example, as 149511368889 + 71601732225 = 386667^2 + 267585^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5478579 + ... + 5518790.

Almost surely, 2^221113101114 is an apocalyptic number.

221113101114 is an abundant number, since it is smaller than the sum of its proper divisors (258394225626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221113101114 is a wasteful number, since it uses less digits than its factorization.

221113101114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10998494 (or 10998491 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 221113101114 its reverse (411101311122), we get a palindrome (632214412236).

The spelling of 221113101114 in words is "two hundred twenty-one billion, one hundred thirteen million, one hundred one thousand, one hundred fourteen".