112431021534 has 192 divisors, whose sum is σ = 293129928000. Its totient is φ = 30767579136.

The previous prime is 112431021497. The next prime is 112431021581. The reversal of 112431021534 is 435120134211.

112431021534 is a `hidden beast` number, since 1 + 1 + 24 + 3 + 102 + 1 + 534 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112431021498 and 112431021507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33934662 + ... + 33937974.

It is an arithmetic number, because the mean of its divisors is an integer number (1526718375).

Almost surely, 2^112431021534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112431021534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146564964000).

112431021534 is an abundant number, since it is smaller than the sum of its proper divisors (180698906466).

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

112431021534 is a wasteful number, since it uses less digits than its factorization.

112431021534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819 (or 3816 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 112431021534 its reverse (435120134211), we get a palindrome (547551155745).

The spelling of 112431021534 in words is "one hundred twelve billion, four hundred thirty-one million, twenty-one thousand, five hundred thirty-four".