111233323131234 has 16 divisors (see below), whose sum is σ = 222770147835072. Its totient is φ = 37027190781648.

The previous prime is 111233323131233. The next prime is 111233323131289. The reversal of 111233323131234 is 432131323332111.

It is a junction number, because it is equal to n+sod(n) for n = 111233323131195 and 111233323131204.

It is not an unprimeable number, because it can be changed into a prime (111233323131233) 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, 12645894094 + ... + 12645902889.

It is an arithmetic number, because the mean of its divisors is an integer number (13923134239692).

Almost surely, 2^{111233323131234} is an apocalyptic number.

111233323131234 is an abundant number, since it is smaller than the sum of its proper divisors (111536824703838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111233323131234 is a wasteful number, since it uses less digits than its factorization.

111233323131234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25291797721.

The product of its digits is 23328, while the sum is 33.

Adding to 111233323131234 its reverse (432131323332111), we get a palindrome (543364646463345).

The spelling of 111233323131234 in words is "one hundred eleven trillion, two hundred thirty-three billion, three hundred twenty-three million, one hundred thirty-one thousand, two hundred thirty-four".