111302311023203 has 16 divisors (see below), whose sum is σ = 112682248974336. Its totient is φ = 109930983775200.

The previous prime is 111302311023199. The next prime is 111302311023223. The reversal of 111302311023203 is 302320113203111.

It is a cyclic number.

It is not a de Polignac number, because 111302311023203 - 2² = 111302311023199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111302311023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36300725 + ... + 39247257.

It is an arithmetic number, because the mean of its divisors is an integer number (7042640560896).

Almost surely, 2^{111302311023203} is an apocalyptic number.

111302311023203 is a deficient number, since it is larger than the sum of its proper divisors (1379937951133).

111302311023203 is a wasteful number, since it uses less digits than its factorization.

111302311023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947994.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 111302311023203 its reverse (302320113203111), we get a palindrome (413622424226314).

The spelling of 111302311023203 in words is "one hundred eleven trillion, three hundred two billion, three hundred eleven million, twenty-three thousand, two hundred three".