220200112111 has 12 divisors (see below), whose sum is σ = 258545092968. Its totient is φ = 186978995952.

The previous prime is 220200112061. The next prime is 220200112129. The reversal of 220200112111 is 111211002022.

It is not a de Polignac number, because 220200112111 - 2¹⁵ = 220200079343 is a prime.

It is a super-4 number, since 4×220200112111⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220200112091 and 220200112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200112411) 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 11 ways as a sum of consecutive naturals, for example, 20994196 + ... + 21004681.

It is an arithmetic number, because the mean of its divisors is an integer number (21545424414).

Almost surely, 2^220200112111 is an apocalyptic number.

220200112111 is a deficient number, since it is larger than the sum of its proper divisors (38344980857).

220200112111 is a wasteful number, since it uses less digits than its factorization.

220200112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41998998 (or 41998991 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220200112111 its reverse (111211002022), we get a palindrome (331411114133).

The spelling of 220200112111 in words is "two hundred twenty billion, two hundred million, one hundred twelve thousand, one hundred eleven".