2222222211110 has 64 divisors (see below), whose sum is σ = 4414598107200. Its totient is φ = 798671616000.

The previous prime is 2222222211091. The next prime is 2222222211133. The reversal of 2222222211110 is 111122222222.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6145826 + ... + 6497354.

It is an arithmetic number, because the mean of its divisors is an integer number (68978095425).

Almost surely, 2^{2222222211110} is an apocalyptic number.

2222222211110 is a deficient number, since it is larger than the sum of its proper divisors (2192375896090).

2222222211110 is a wasteful number, since it uses less digits than its factorization.

2222222211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352217.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222222211110 its reverse (111122222222), we get a palindrome (2333344433332).

The spelling of 2222222211110 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred eleven thousand, one hundred ten".