111200220122 has 16 divisors (see below), whose sum is σ = 167036567040. Its totient is φ = 55521399312.

The previous prime is 111200220091. The next prime is 111200220127. The reversal of 111200220122 is 221022002111.

It is a junction number, because it is equal to n+sod(n) for n = 111200220097 and 111200220106.

It is not an unprimeable number, because it can be changed into a prime (111200220127) by changing a digit.

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, 10746083 + ... + 10756425.

It is an arithmetic number, because the mean of its divisors is an integer number (10439785440).

Almost surely, 2^111200220122 is an apocalyptic number.

111200220122 is a deficient number, since it is larger than the sum of its proper divisors (55836346918).

111200220122 is a wasteful number, since it uses less digits than its factorization.

111200220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17437.

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

Adding to 111200220122 its reverse (221022002111), we get a palindrome (332222222233).

The spelling of 111200220122 in words is "one hundred eleven billion, two hundred million, two hundred twenty thousand, one hundred twenty-two".