111222200102 has 16 divisors (see below), whose sum is σ = 181445512752. Its totient is φ = 50825071200.

The previous prime is 111222200087. The next prime is 111222200119. The reversal of 111222200102 is 201002222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21174488 + ... + 21179739.

It is an arithmetic number, because the mean of its divisors is an integer number (11340344547).

Almost surely, 2^111222200102 is an apocalyptic number.

111222200102 is a deficient number, since it is larger than the sum of its proper divisors (70223312650).

111222200102 is a wasteful number, since it uses less digits than its factorization.

111222200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42354343.

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

Adding to 111222200102 its reverse (201002222111), we get a palindrome (312224422213).

The spelling of 111222200102 in words is "one hundred eleven billion, two hundred twenty-two million, two hundred thousand, one hundred two".