220112221201110 has 128 divisors (see below), whose sum is σ = 670886007552000. Its totient is φ = 50306279126400.

The previous prime is 220112221200997. The next prime is 220112221201129. The reversal of 220112221201110 is 11102122211022.

220112221201110 is a `hidden beast` number, since 2 + 20 + 112 + 221 + 201 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12831591 + ... + 24594189.

It is an arithmetic number, because the mean of its divisors is an integer number (5241296934000).

Almost surely, 2^{220112221201110} is an apocalyptic number.

220112221201110 is an abundant number, since it is smaller than the sum of its proper divisors (450773786350890).

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

220112221201110 is a wasteful number, since it uses less digits than its factorization.

220112221201110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11772523 (or 11772517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 220112221201110 its reverse (11102122211022), we get a palindrome (231214343412132).

The spelling of 220112221201110 in words is "two hundred twenty trillion, one hundred twelve billion, two hundred twenty-one million, two hundred one thousand, one hundred ten".