111303201113 has 4 divisors (see below), whose sum is σ = 119864985828. Its totient is φ = 102741416400.

The previous prime is 111303201067. The next prime is 111303201137. The reversal of 111303201113 is 311102303111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48729679504 + 62573521609 = 220748^2 + 250147^2 .

It is a cyclic number.

It is not a de Polignac number, because 111303201113 - 2²⁸ = 111034765657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111303201091 and 111303201100.

It is not an unprimeable number, because it can be changed into a prime (111303201613) 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, 4280892338 + ... + 4280892363.

It is an arithmetic number, because the mean of its divisors is an integer number (29966246457).

Almost surely, 2^111303201113 is an apocalyptic number.

111303201113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111303201113 is a deficient number, since it is larger than the sum of its proper divisors (8561784715).

111303201113 is an equidigital number, since it uses as much as digits as its factorization.

111303201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561784714.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111303201113 its reverse (311102303111), we get a palindrome (422405504224).

The spelling of 111303201113 in words is "one hundred eleven billion, three hundred three million, two hundred one thousand, one hundred thirteen".