10113240112 has 40 divisors (see below), whose sum is σ = 20313521280. Its totient is φ = 4872445440.

The previous prime is 10113240107. The next prime is 10113240119. The reversal of 10113240112 is 21104231101.

It is a super-4 number, since 4×10113240112⁴ (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10113240119) 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, 71814 + ... + 159322.

It is an arithmetic number, because the mean of its divisors is an integer number (507838032).

Almost surely, 2^10113240112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10113240112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10156760640).

10113240112 is an abundant number, since it is smaller than the sum of its proper divisors (10200281168).

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

10113240112 is a wasteful number, since it uses less digits than its factorization.

10113240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87781 (or 87775 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10113240112 its reverse (21104231101), we get a palindrome (31217471213).

The spelling of 10113240112 in words is "ten billion, one hundred thirteen million, two hundred forty thousand, one hundred twelve".