220211200111112 has 128 divisors (see below), whose sum is σ = 506734655063040. Its totient is φ = 87564418744320.

The previous prime is 220211200111103. The next prime is 220211200111171. The reversal of 220211200111112 is 211111002112022.

It is a super-2 number, since 2×220211200111112² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139387937 + ... + 140958927.

It is an arithmetic number, because the mean of its divisors is an integer number (3958864492680).

Almost surely, 2^{220211200111112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220211200111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253367327531520).

220211200111112 is an abundant number, since it is smaller than the sum of its proper divisors (286523454951928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220211200111112 is a wasteful number, since it uses less digits than its factorization.

220211200111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573111 (or 1573107 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220211200111112 its reverse (211111002112022), we get a palindrome (431322202223134).

The spelling of 220211200111112 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred million, one hundred eleven thousand, one hundred twelve".