111341431422 has 288 divisors, whose sum is σ = 297465592320. Its totient is φ = 29884308480.

The previous prime is 111341431373. The next prime is 111341431427. The reversal of 111341431422 is 224134143111.

It is a happy number.

111341431422 is a `hidden beast` number, since 1 + 1 + 1 + 341 + 4 + 314 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111341431427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 46179397 + ... + 46181807.

It is an arithmetic number, because the mean of its divisors is an integer number (1032866640).

Almost surely, 2^111341431422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111341431422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148732796160).

111341431422 is an abundant number, since it is smaller than the sum of its proper divisors (186124160898).

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

111341431422 is a wasteful number, since it uses less digits than its factorization.

111341431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2512 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 111341431422 its reverse (224134143111), we get a palindrome (335475574533).

The spelling of 111341431422 in words is "one hundred eleven billion, three hundred forty-one million, four hundred thirty-one thousand, four hundred twenty-two".