111132321131203 has 16 divisors (see below), whose sum is σ = 117820438021440. Its totient is φ = 104461021357056.

The previous prime is 111132321131149. The next prime is 111132321131233. The reversal of 111132321131203 is 302131123231111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111132321131203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111132321131233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73528833 + ... + 75025021.

It is an arithmetic number, because the mean of its divisors is an integer number (7363777376340).

Almost surely, 2^{111132321131203} is an apocalyptic number.

111132321131203 is a deficient number, since it is larger than the sum of its proper divisors (6688116890237).

111132321131203 is a wasteful number, since it uses less digits than its factorization.

111132321131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501806.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111132321131203 its reverse (302131123231111), we get a palindrome (413263444362314).

The spelling of 111132321131203 in words is "one hundred eleven trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred three".