221130011233011 has 16 divisors (see below), whose sum is σ = 300403564634016. Its totient is φ = 144638242484736.

The previous prime is 221130011233003. The next prime is 221130011233051. The reversal of 221130011233011 is 110332110031122.

It is not a de Polignac number, because 221130011233011 - 2³ = 221130011233003 is a prime.

It is a super-2 number, since 2×221130011233011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221130011233051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140017681 + ... + 141588173.

It is an arithmetic number, because the mean of its divisors is an integer number (18775222789626).

Almost surely, 2^{221130011233011} is an apocalyptic number.

221130011233011 is a deficient number, since it is larger than the sum of its proper divisors (79273553401005).

221130011233011 is a wasteful number, since it uses less digits than its factorization.

221130011233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456102.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 221130011233011 its reverse (110332110031122), we get a palindrome (331462121264133).

The spelling of 221130011233011 in words is "two hundred twenty-one trillion, one hundred thirty billion, eleven million, two hundred thirty-three thousand, eleven".