112012635540 has 144 divisors (see below), whose sum is σ = 341498941056. Its totient is φ = 27419558400.

The previous prime is 112012635457. The next prime is 112012635557. The reversal of 112012635540 is 45536210211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 112012635498 and 112012635507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1804825 + ... + 1865855.

It is an arithmetic number, because the mean of its divisors is an integer number (2371520424).

Almost surely, 2^112012635540 is an apocalyptic number.

112012635540 is a gapful number since it is divisible by the number (10) 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 112012635540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170749470528).

112012635540 is an abundant number, since it is smaller than the sum of its proper divisors (229486305516).

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

112012635540 is a wasteful number, since it uses less digits than its factorization.

112012635540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61250 (or 61235 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 112012635540 its reverse (45536210211), we get a palindrome (157548845751).

The spelling of 112012635540 in words is "one hundred twelve billion, twelve million, six hundred thirty-five thousand, five hundred forty".