22011111221110 has 32 divisors (see below), whose sum is σ = 43228488802464. Its totient is φ = 8002805184000.

The previous prime is 22011111221087. The next prime is 22011111221161. The reversal of 22011111221110 is 1112211111022.

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 15 ways as a sum of consecutive naturals, for example, 14724601 + ... + 16150420.

It is an arithmetic number, because the mean of its divisors is an integer number (1350890275077).

Almost surely, 2^{22011111221110} is an apocalyptic number.

22011111221110 is a deficient number, since it is larger than the sum of its proper divisors (21217377581354).

22011111221110 is a wasteful number, since it uses less digits than its factorization.

22011111221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30881520.

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

Adding to 22011111221110 its reverse (1112211111022), we get a palindrome (23123322332132).

The spelling of 22011111221110 in words is "twenty-two trillion, eleven billion, one hundred eleven million, two hundred twenty-one thousand, one hundred ten".