220013111011 has 8 divisors (see below), whose sum is σ = 225281772144. Its totient is φ = 214751362560.

The previous prime is 220013110997. The next prime is 220013111069. The reversal of 220013111011 is 110111310022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220013111011 - 2⁵ = 220013110979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220013110982 and 220013111000.

It is not an unprimeable number, because it can be changed into a prime (220013115011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663726 + ... + 1791091.

It is an arithmetic number, because the mean of its divisors is an integer number (28160221518).

Almost surely, 2^220013111011 is an apocalyptic number.

220013111011 is a deficient number, since it is larger than the sum of its proper divisors (5268661133).

220013111011 is a wasteful number, since it uses less digits than its factorization.

220013111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456341.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 220013111011 its reverse (110111310022), we get a palindrome (330124421033).

The spelling of 220013111011 in words is "two hundred twenty billion, thirteen million, one hundred eleven thousand, eleven".