220112111012 has 24 divisors (see below), whose sum is σ = 429320838240. Its totient is φ = 98130476160.

The previous prime is 220112111003. The next prime is 220112111017. The reversal of 220112111012 is 210111211022.

It is not an unprimeable number, because it can be changed into a prime (220112111017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85181414 + ... + 85183997.

It is an arithmetic number, because the mean of its divisors is an integer number (17888368260).

Almost surely, 2^220112111012 is an apocalyptic number.

It is an amenable number.

220112111012 is a deficient number, since it is larger than the sum of its proper divisors (209208727228).

220112111012 is a wasteful number, since it uses less digits than its factorization.

220112111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170365451 (or 170365449 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220112111012 its reverse (210111211022), we get a palindrome (430223322034).

The spelling of 220112111012 in words is "two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, twelve".