111361013203 has 4 divisors (see below), whose sum is σ = 121484741688. Its totient is φ = 101237284720.

The previous prime is 111361013191. The next prime is 111361013227. The reversal of 111361013203 is 302310163111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111361013203 - 2¹³ = 111361005011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111361013273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061864226 + ... + 5061864247.

It is an arithmetic number, because the mean of its divisors is an integer number (30371185422).

Almost surely, 2^111361013203 is an apocalyptic number.

111361013203 is a deficient number, since it is larger than the sum of its proper divisors (10123728485).

111361013203 is a wasteful number, since it uses less digits than its factorization.

111361013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123728484.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111361013203 its reverse (302310163111), we get a palindrome (413671176314).

The spelling of 111361013203 in words is "one hundred eleven billion, three hundred sixty-one million, thirteen thousand, two hundred three".