111144402203 has 2 divisors, whose sum is σ = 111144402204. Its totient is φ = 111144402202.

The previous prime is 111144402179. The next prime is 111144402211. The reversal of 111144402203 is 302204441111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111144402203 - 2¹⁴ = 111144385819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (111144422203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55572201101 + 55572201102.

It is an arithmetic number, because the mean of its divisors is an integer number (55572201102).

Almost surely, 2^111144402203 is an apocalyptic number.

111144402203 is a deficient number, since it is larger than the sum of its proper divisors (1).

111144402203 is an equidigital number, since it uses as much as digits as its factorization.

111144402203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111144402203 its reverse (302204441111), we get a palindrome (413348843314).

The spelling of 111144402203 in words is "one hundred eleven billion, one hundred forty-four million, four hundred two thousand, two hundred three".