220232030111 has 4 divisors (see below), whose sum is σ = 229807335792. Its totient is φ = 210656724432.

The previous prime is 220232030077. The next prime is 220232030131. The reversal of 220232030111 is 111030232022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220232030111 - 2¹⁸ = 220231767967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220232030111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220232030131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787652806 + ... + 4787652851.

It is an arithmetic number, because the mean of its divisors is an integer number (57451833948).

Almost surely, 2^220232030111 is an apocalyptic number.

220232030111 is a deficient number, since it is larger than the sum of its proper divisors (9575305681).

220232030111 is an equidigital number, since it uses as much as digits as its factorization.

220232030111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575305680.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 220232030111 its reverse (111030232022), we get a palindrome (331262262133).

The spelling of 220232030111 in words is "two hundred twenty billion, two hundred thirty-two million, thirty thousand, one hundred eleven".