22110022011111 has 8 divisors (see below), whose sum is σ = 29608763101680. Its totient is φ = 14675647797312.

The previous prime is 22110022011101. The next prime is 22110022011127. The reversal of 22110022011111 is 11111022001122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22110022011111 - 2¹¹ = 22110022009063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110022011101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16091718390 + ... + 16091719763.

It is an arithmetic number, because the mean of its divisors is an integer number (3701095387710).

Almost surely, 2^{22110022011111} is an apocalyptic number.

22110022011111 is a deficient number, since it is larger than the sum of its proper divisors (7498741090569).

22110022011111 is a wasteful number, since it uses less digits than its factorization.

22110022011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32183438385.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22110022011111 its reverse (11111022001122), we get a palindrome (33221044012233).

The spelling of 22110022011111 in words is "twenty-two trillion, one hundred ten billion, twenty-two million, eleven thousand, one hundred eleven".