111133131103 has 8 divisors (see below), whose sum is σ = 117385934336. Its totient is φ = 105047069400.

The previous prime is 111133131079. The next prime is 111133131167. The reversal of 111133131103 is 301131331111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111133131103 - 2¹³ = 111133122911 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 (111133131803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41684013 + ... + 41686678.

It is an arithmetic number, because the mean of its divisors is an integer number (14673241792).

Almost surely, 2^111133131103 is an apocalyptic number.

111133131103 is a deficient number, since it is larger than the sum of its proper divisors (6252803233).

111133131103 is an equidigital number, since it uses as much as digits as its factorization.

111133131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83370765.

The product of its (nonzero) digits is 81, while the sum is 19.

Adding to 111133131103 its reverse (301131331111), we get a palindrome (412264462214).

The spelling of 111133131103 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred three".