111202222102 has 16 divisors (see below), whose sum is σ = 169964693712. Its totient is φ = 54547498720.

The previous prime is 111202222091. The next prime is 111202222121. The reversal of 111202222102 is 201222202111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491168 + ... + 1563964.

It is an arithmetic number, because the mean of its divisors is an integer number (10622793357).

Almost surely, 2^111202222102 is an apocalyptic number.

111202222102 is a deficient number, since it is larger than the sum of its proper divisors (58762471610).

111202222102 is a wasteful number, since it uses less digits than its factorization.

111202222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87263.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111202222102 its reverse (201222202111), we get a palindrome (312424424213).

The spelling of 111202222102 in words is "one hundred eleven billion, two hundred two million, two hundred twenty-two thousand, one hundred two".