22111102010 has 8 divisors (see below), whose sum is σ = 39799983636. Its totient is φ = 8844440800.

The previous prime is 22111101973. The next prime is 22111102051. The reversal of 22111102010 is 1020111122.

It can be written as a sum of positive squares in 2 ways, for example, as 21833313121 + 277788889 = 147761^2 + 16667^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22111101982 and 22111102000.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1105555091 + ... + 1105555110.

Almost surely, 2^22111102010 is an apocalyptic number.

22111102010 is a deficient number, since it is larger than the sum of its proper divisors (17688881626).

22111102010 is a wasteful number, since it uses less digits than its factorization.

22111102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211110208.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22111102010 its reverse (1020111122), we get a palindrome (23131213132).

The spelling of 22111102010 in words is "twenty-two billion, one hundred eleven million, one hundred two thousand, ten".