111322424431412 has 6 divisors (see below), whose sum is σ = 194814242754978. Its totient is φ = 55661212215704.

The previous prime is 111322424431411. The next prime is 111322424431423. The reversal of 111322424431412 is 214134424223111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110858072135056 + 464352296356 = 10528916^2 + 681434^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111322424431411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13915303053923 + ... + 13915303053930.

It is an arithmetic number, because the mean of its divisors is an integer number (32469040459163).

Almost surely, 2^{111322424431412} is an apocalyptic number.

It is an amenable number.

111322424431412 is a deficient number, since it is larger than the sum of its proper divisors (83491818323566).

111322424431412 is a wasteful number, since it uses less digits than its factorization.

111322424431412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27830606107857 (or 27830606107855 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

Adding to 111322424431412 its reverse (214134424223111), we get a palindrome (325456848654523).

The spelling of 111322424431412 in words is "one hundred eleven trillion, three hundred twenty-two billion, four hundred twenty-four million, four hundred thirty-one thousand, four hundred twelve".