22111102 has 8 divisors (see below), whose sum is σ = 35717976. Its totient is φ = 10205112.

The previous prime is 22111099. The next prime is 22111109. The reversal of 22111102 is 20111122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425188 + ... + 425239.

It is an arithmetic number, because the mean of its divisors is an integer number (4464747).

Almost surely, 2^22111102 is an apocalyptic number.

22111102 is a deficient number, since it is larger than the sum of its proper divisors (13606874).

22111102 is a wasteful number, since it uses less digits than its factorization.

22111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850442.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 22111102 is about 4702.2443577509. The cubic root of 22111102 is about 280.6748263799.

Adding to 22111102 its reverse (20111122), we get a palindrome (42222224).

It can be divided in two parts, 221 and 11102, that multiplied together give a palindrome (2453542).

The spelling of 22111102 in words is "twenty-two million, one hundred eleven thousand, one hundred two".