22222120011110 has 16 divisors (see below), whose sum is σ = 40000027532400. Its totient is φ = 8888801001696.

The previous prime is 22222120011061. The next prime is 22222120011127. The reversal of 22222120011110 is 1111002122222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856625 + ... + 7701804.

It is an arithmetic number, because the mean of its divisors is an integer number (2500001720775).

Almost surely, 2^{22222120011110} is an apocalyptic number.

22222120011110 is a deficient number, since it is larger than the sum of its proper divisors (17777907521290).

22222120011110 is a wasteful number, since it uses less digits than its factorization.

22222120011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11750695.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22222120011110 its reverse (1111002122222), we get a palindrome (23333122133332).

The spelling of 22222120011110 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty million, eleven thousand, one hundred ten".