111200122203 has 32 divisors (see below), whose sum is σ = 159627193920. Its totient is φ = 68600770560.

The previous prime is 111200122199. The next prime is 111200122213. The reversal of 111200122203 is 302221002111.

It is not a de Polignac number, because 111200122203 - 2² = 111200122199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111200122213) 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 31 ways as a sum of consecutive naturals, for example, 9666351 + ... + 9677847.

It is an arithmetic number, because the mean of its divisors is an integer number (4988349810).

Almost surely, 2^111200122203 is an apocalyptic number.

111200122203 is a deficient number, since it is larger than the sum of its proper divisors (48427071717).

111200122203 is a wasteful number, since it uses less digits than its factorization.

111200122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14687.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 111200122203 its reverse (302221002111), we get a palindrome (413421124314).

The spelling of 111200122203 in words is "one hundred eleven billion, two hundred million, one hundred twenty-two thousand, two hundred three".