22111020110 has 32 divisors (see below), whose sum is σ = 40743410400. Its totient is φ = 8634907008.

The previous prime is 22111020083. The next prime is 22111020179. The reversal of 22111020110 is 1102011122.

It is a junction number, because it is equal to n+sod(n) for n = 22111020091 and 22111020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085984 + ... + 1106156.

It is an arithmetic number, because the mean of its divisors is an integer number (1273231575).

Almost surely, 2^22111020110 is an apocalyptic number.

22111020110 is a deficient number, since it is larger than the sum of its proper divisors (18632390290).

22111020110 is a wasteful number, since it uses less digits than its factorization.

22111020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772.

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

Adding to 22111020110 its reverse (1102011122), we get a palindrome (23213031232).

The spelling of 22111020110 in words is "twenty-two billion, one hundred eleven million, twenty thousand, one hundred ten".