221130003231011 has 16 divisors (see below), whose sum is σ = 268075074433536. Its totient is φ = 178064465394816.

The previous prime is 221130003230953. The next prime is 221130003231037. The reversal of 221130003231011 is 110132300031122.

It is a happy number.

221130003231011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 221130003231011 - 2¹⁸ = 221130002968867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221130003221011) 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, 1698504671 + ... + 1698634856.

It is an arithmetic number, because the mean of its divisors is an integer number (16754692152096).

Almost surely, 2^{221130003231011} is an apocalyptic number.

221130003231011 is a deficient number, since it is larger than the sum of its proper divisors (46945071202525).

221130003231011 is a wasteful number, since it uses less digits than its factorization.

221130003231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397140098.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 221130003231011 its reverse (110132300031122), we get a palindrome (331262303262133).

The spelling of 221130003231011 in words is "two hundred twenty-one trillion, one hundred thirty billion, three million, two hundred thirty-one thousand, eleven".