220000011111 has 6 divisors (see below), whose sum is σ = 317777793840. Its totient is φ = 146666674068.

The previous prime is 220000011071. The next prime is 220000011113. The reversal of 220000011111 is 111110000022.

It is a happy number.

220000011111 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 220000011111 - 2¹³ = 220000002919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 24444445679 = 220000011111 / (2 + 2 + 0 + 0 + 0 + 0 + 0 + 1 + 1 + 1 + 1 + 1).

220000011111 is a modest number, since divided by 11111 gives 22 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220000011093 and 220000011102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000011113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12222222831 + ... + 12222222848.

It is an arithmetic number, because the mean of its divisors is an integer number (52962965640).

Almost surely, 2^220000011111 is an apocalyptic number.

220000011111 is a deficient number, since it is larger than the sum of its proper divisors (97777782729).

220000011111 is a wasteful number, since it uses less digits than its factorization.

220000011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444445685 (or 24444445682 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 220000011111 its reverse (111110000022), we get a palindrome (331110011133).

The spelling of 220000011111 in words is "two hundred twenty billion, eleven thousand, one hundred eleven".