112143311430 has 16 divisors (see below), whose sum is σ = 269143947504. Its totient is φ = 29904883040.

The previous prime is 112143311387. The next prime is 112143311437. The reversal of 112143311430 is 34113341211.

It is a happy number.

It is a super-2 number, since 2×112143311430² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112143311430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143311437) 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, 1869055161 + ... + 1869055220.

It is an arithmetic number, because the mean of its divisors is an integer number (16821496719).

Almost surely, 2^112143311430 is an apocalyptic number.

112143311430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112143311430 is an abundant number, since it is smaller than the sum of its proper divisors (157000636074).

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

112143311430 is a wasteful number, since it uses less digits than its factorization.

112143311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738110391.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 112143311430 its reverse (34113341211), we get a palindrome (146256652641).

The spelling of 112143311430 in words is "one hundred twelve billion, one hundred forty-three million, three hundred eleven thousand, four hundred thirty".