2222111102 has 4 divisors (see below), whose sum is σ = 3333166656. Its totient is φ = 1111055550.

The previous prime is 2222111081. The next prime is 2222111107. The reversal of 2222111102 is 2011112222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222111107) 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 as a sum of consecutive naturals, namely, 555527774 + ... + 555527777.

It is an arithmetic number, because the mean of its divisors is an integer number (833291664).

Almost surely, 2^2222111102 is an apocalyptic number.

2222111102 is a deficient number, since it is larger than the sum of its proper divisors (1111055554).

2222111102 is a wasteful number, since it uses less digits than its factorization.

2222111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111055553.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2222111102 is about 47139.2734564291. The cubic root of 2222111102 is about 1304.9341289790.

Adding to 2222111102 its reverse (2011112222), we get a palindrome (4233223324).

The spelling of 2222111102 in words is "two billion, two hundred twenty-two million, one hundred eleven thousand, one hundred two".