222111000011012 has 24 divisors (see below), whose sum is σ = 444223110910656. Its totient is φ = 95190190528608.

The previous prime is 222111000010993. The next prime is 222111000011041. The reversal of 222111000011012 is 210110000111222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717418 + ... + 21146430.

It is an arithmetic number, because the mean of its divisors is an integer number (18509296287944).

Almost surely, 2^{222111000011012} is an apocalyptic number.

It is an amenable number.

222111000011012 is an abundant number, since it is smaller than the sum of its proper divisors (222112110899644).

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

222111000011012 is a wasteful number, since it uses less digits than its factorization.

222111000011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19837307 (or 19837305 counting only the distinct ones).

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

Adding to 222111000011012 its reverse (210110000111222), we get a palindrome (432221000122234).

The spelling of 222111000011012 in words is "two hundred twenty-two trillion, one hundred eleven billion, eleven thousand, twelve".