20000112111222 has 64 divisors (see below), whose sum is σ = 43559661600000. Its totient is φ = 6097723003008.

The previous prime is 20000112111211. The next prime is 20000112111227. The reversal of 20000112111222 is 22211121100002.

It is a super-2 number, since 2×20000112111222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000112111227) 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 31 ways as a sum of consecutive naturals, for example, 68450413 + ... + 68741975.

It is an arithmetic number, because the mean of its divisors is an integer number (680619712500).

Almost surely, 2^{20000112111222} is an apocalyptic number.

20000112111222 is an abundant number, since it is smaller than the sum of its proper divisors (23559549488778).

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

20000112111222 is a wasteful number, since it uses less digits than its factorization.

20000112111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312365.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20000112111222 its reverse (22211121100002), we get a palindrome (42211233211224).

The spelling of 20000112111222 in words is "twenty trillion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-two".