112143523464 has 320 divisors, whose sum is σ = 382247712000. Its totient is φ = 30646522368.

The previous prime is 112143523417. The next prime is 112143523469. The reversal of 112143523464 is 464325341211.

112143523464 is a `hidden beast` number, since 1 + 1 + 2 + 143 + 52 + 3 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (112143523469) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5101104 + ... + 5123040.

It is an arithmetic number, because the mean of its divisors is an integer number (1194524100).

Almost surely, 2^112143523464 is an apocalyptic number.

112143523464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112143523464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191123856000).

112143523464 is an abundant number, since it is smaller than the sum of its proper divisors (270104188536).

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

112143523464 is a wasteful number, since it uses less digits than its factorization.

112143523464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21999 (or 21972 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 112143523464 its reverse (464325341211), we get a palindrome (576468864675).

The spelling of 112143523464 in words is "one hundred twelve billion, one hundred forty-three million, five hundred twenty-three thousand, four hundred sixty-four".