220020002111 has 16 divisors (see below), whose sum is σ = 270808254528. Its totient is φ = 174072499200.

The previous prime is 220020002101. The next prime is 220020002159. The reversal of 220020002111 is 111200020022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220020002111 - 2¹⁴ = 220019985727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220020002092 and 220020002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020002101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027471 + ... + 2133231.

It is an arithmetic number, because the mean of its divisors is an integer number (16925515908).

Almost surely, 2^220020002111 is an apocalyptic number.

220020002111 is a deficient number, since it is larger than the sum of its proper divisors (50788252417).

220020002111 is a wasteful number, since it uses less digits than its factorization.

220020002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128642.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220020002111 its reverse (111200020022), we get a palindrome (331220022133).

The spelling of 220020002111 in words is "two hundred twenty billion, twenty million, two thousand, one hundred eleven".