111012301311203 has 4 divisors (see below), whose sum is σ = 111209481243048. Its totient is φ = 110815121379360.

The previous prime is 111012301311173. The next prime is 111012301311269. The reversal of 111012301311203 is 302113103210111.

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

It is a cyclic number.

It is not a de Polignac number, because 111012301311203 - 2¹⁶ = 111012301245667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012301391203) 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, 98589965078 + ... + 98589966203.

It is an arithmetic number, because the mean of its divisors is an integer number (27802370310762).

Almost surely, 2^{111012301311203} is an apocalyptic number.

111012301311203 is a deficient number, since it is larger than the sum of its proper divisors (197179931845).

111012301311203 is an equidigital number, since it uses as much as digits as its factorization.

111012301311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197179931844.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111012301311203 its reverse (302113103210111), we get a palindrome (413125404521314).

The spelling of 111012301311203 in words is "one hundred eleven trillion, twelve billion, three hundred one million, three hundred eleven thousand, two hundred three".