111333220131103 has 4 divisors (see below), whose sum is σ = 111999886120080. Its totient is φ = 110666554142128.

The previous prime is 111333220131041. The next prime is 111333220131173. The reversal of 111333220131103 is 301131022333111.

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 111333220131103 - 2³⁷ = 111195781177631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111333220131173) 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, 333332994238 + ... + 333332994571.

It is an arithmetic number, because the mean of its divisors is an integer number (27999971530020).

Almost surely, 2^{111333220131103} is an apocalyptic number.

111333220131103 is a deficient number, since it is larger than the sum of its proper divisors (666665988977).

111333220131103 is an equidigital number, since it uses as much as digits as its factorization.

111333220131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666665988976.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 111333220131103 its reverse (301131022333111), we get a palindrome (412464242464214).

The spelling of 111333220131103 in words is "one hundred eleven trillion, three hundred thirty-three billion, two hundred twenty million, one hundred thirty-one thousand, one hundred three".