111112200122 has 64 divisors (see below), whose sum is σ = 212777985024. Its totient is φ = 42253626240.

The previous prime is 111112200077. The next prime is 111112200137. The reversal of 111112200122 is 221002211111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 111112200097 and 111112200106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10768838 + ... + 10779150.

It is an arithmetic number, because the mean of its divisors is an integer number (3324656016).

Almost surely, 2^111112200122 is an apocalyptic number.

111112200122 is a deficient number, since it is larger than the sum of its proper divisors (101665784902).

111112200122 is a wasteful number, since it uses less digits than its factorization.

111112200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111112200122 its reverse (221002211111), we get a palindrome (332114411233).

The spelling of 111112200122 in words is "one hundred eleven billion, one hundred twelve million, two hundred thousand, one hundred twenty-two".