111411221203 has 16 divisors (see below), whose sum is σ = 113133888000. Its totient is φ = 109704985632.

The previous prime is 111411221183. The next prime is 111411221231. The reversal of 111411221203 is 302122114111.

It is a cyclic number.

It is not a de Polignac number, because 111411221203 - 2⁵ = 111411221171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111411221003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9872118 + ... + 9883396.

It is an arithmetic number, because the mean of its divisors is an integer number (7070868000).

Almost surely, 2^111411221203 is an apocalyptic number.

111411221203 is a deficient number, since it is larger than the sum of its proper divisors (1722666797).

111411221203 is a wasteful number, since it uses less digits than its factorization.

111411221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111411221203 its reverse (302122114111), we get a palindrome (413533335314).

The spelling of 111411221203 in words is "one hundred eleven billion, four hundred eleven million, two hundred twenty-one thousand, two hundred three".