112123553652 has 144 divisors (see below), whose sum is σ = 327661588800. Its totient is φ = 31950382080.

The previous prime is 112123553621. The next prime is 112123553681. The reversal of 112123553652 is 256355321211.

112123553652 is a `hidden beast` number, since 1 + 1 + 21 + 23 + 553 + 65 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8468974 + ... + 8482202.

It is an arithmetic number, because the mean of its divisors is an integer number (2275427700).

Almost surely, 2^112123553652 is an apocalyptic number.

112123553652 is a gapful number since it is divisible by the number (12) 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 112123553652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163830794400).

112123553652 is an abundant number, since it is smaller than the sum of its proper divisors (215538035148).

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

112123553652 is a wasteful number, since it uses less digits than its factorization.

112123553652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526 (or 14521 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

Adding to 112123553652 its reverse (256355321211), we get a palindrome (368478874863).

The spelling of 112123553652 in words is "one hundred twelve billion, one hundred twenty-three million, five hundred fifty-three thousand, six hundred fifty-two".