221113122130 has 32 divisors (see below), whose sum is σ = 398656111104. Its totient is φ = 88300356096.

The previous prime is 221113122127. The next prime is 221113122143. The reversal of 221113122130 is 31221311122.

It is a super-3 number, since 3×221113122130³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221113122098 and 221113122107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22925089 + ... + 22934731.

It is an arithmetic number, because the mean of its divisors is an integer number (12458003472).

Almost surely, 2^221113122130 is an apocalyptic number.

221113122130 is a deficient number, since it is larger than the sum of its proper divisors (177542988974).

221113122130 is a wasteful number, since it uses less digits than its factorization.

221113122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 221113122130 its reverse (31221311122), we get a palindrome (252334433252).

The spelling of 221113122130 in words is "two hundred twenty-one billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty".