111220122203 has 8 divisors (see below), whose sum is σ = 113574539760. Its totient is φ = 108881349120.

The previous prime is 111220122199. The next prime is 111220122263. The reversal of 111220122203 is 302221022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111220122203 - 2² = 111220122199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111220122263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896750 + ... + 3925187.

It is an arithmetic number, because the mean of its divisors is an integer number (14196817470).

Almost surely, 2^111220122203 is an apocalyptic number.

111220122203 is a deficient number, since it is larger than the sum of its proper divisors (2354417557).

111220122203 is an equidigital number, since it uses as much as digits as its factorization.

111220122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7822237.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 111220122203 its reverse (302221022111), we get a palindrome (413441144314).

The spelling of 111220122203 in words is "one hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, two hundred three".