22002111102111 has 32 divisors (see below), whose sum is σ = 33795430834176. Its totient is φ = 12472054140000.

The previous prime is 22002111102043. The next prime is 22002111102121. The reversal of 22002111102111 is 11120111120022.

It is a happy number.

It is not a de Polignac number, because 22002111102111 - 2⁷ = 22002111101983 is a prime.

It is a super-2 number, since 2×22002111102111² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002111102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5982886 + ... + 8933036.

It is an arithmetic number, because the mean of its divisors is an integer number (1056107213568).

Almost surely, 2^{22002111102111} is an apocalyptic number.

22002111102111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22002111102111 is a deficient number, since it is larger than the sum of its proper divisors (11793319732065).

22002111102111 is a wasteful number, since it uses less digits than its factorization.

22002111102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953003.

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

Adding to 22002111102111 its reverse (11120111120022), we get a palindrome (33122222222133).

The spelling of 22002111102111 in words is "twenty-two trillion, two billion, one hundred eleven million, one hundred two thousand, one hundred eleven".