111321232231133 has 16 divisors (see below), whose sum is σ = 112055575867200. Its totient is φ = 110589256800000.

The previous prime is 111321232231061. The next prime is 111321232231147. The reversal of 111321232231133 is 331132232123111.

It is a cyclic number.

It is not a de Polignac number, because 111321232231133 - 2⁸ = 111321232230877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111321232231096 and 111321232231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111321232234133) 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, 1016419691 + ... + 1016529207.

It is an arithmetic number, because the mean of its divisors is an integer number (7003473491700).

Almost surely, 2^{111321232231133} is an apocalyptic number.

It is an amenable number.

111321232231133 is a deficient number, since it is larger than the sum of its proper divisors (734343636067).

111321232231133 is a wasteful number, since it uses less digits than its factorization.

111321232231133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120268.

The product of its digits is 3888, while the sum is 29.

Adding to 111321232231133 its reverse (331132232123111), we get a palindrome (442453464354244).

The spelling of 111321232231133 in words is "one hundred eleven trillion, three hundred twenty-one billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-three".