220213030111 has 4 divisors (see below), whose sum is σ = 220492844152. Its totient is φ = 219933216072.

The previous prime is 220213030099. The next prime is 220213030157. The reversal of 220213030111 is 111030312022.

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 220213030111 - 2³¹ = 218065546463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220213030711) 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, 139905840 + ... + 139907413.

It is an arithmetic number, because the mean of its divisors is an integer number (55123211038).

Almost surely, 2^220213030111 is an apocalyptic number.

220213030111 is a deficient number, since it is larger than the sum of its proper divisors (279814041).

220213030111 is an equidigital number, since it uses as much as digits as its factorization.

220213030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279814040.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 220213030111 its reverse (111030312022), we get a palindrome (331243342133).

The spelling of 220213030111 in words is "two hundred twenty billion, two hundred thirteen million, thirty thousand, one hundred eleven".