222012111111110 has 64 divisors (see below), whose sum is σ = 409879638443520. Its totient is φ = 86555892003840.

The previous prime is 222012111111097. The next prime is 222012111111151. The reversal of 222012111111110 is 11111111210222.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 60688001 + ... + 64242179.

It is an arithmetic number, because the mean of its divisors is an integer number (6404369350680).

Almost surely, 2^{222012111111110} is an apocalyptic number.

222012111111110 is a deficient number, since it is larger than the sum of its proper divisors (187867527332410).

222012111111110 is a wasteful number, since it uses less digits than its factorization.

222012111111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555261.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 222012111111110 its reverse (11111111210222), we get a palindrome (233123222321332).

The spelling of 222012111111110 in words is "two hundred twenty-two trillion, twelve billion, one hundred eleven million, one hundred eleven thousand, one hundred ten".