113244011442 has 64 divisors (see below), whose sum is σ = 256333703040. Its totient is φ = 37050032448.

The previous prime is 113244011401. The next prime is 113244011443. The reversal of 113244011442 is 244110442311.

113244011442 is a `hidden beast` number, since 113 + 2 + 4 + 401 + 144 + 2 = 666.

It is a super-2 number, since 2×113244011442² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (113244011443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945688 + ... + 1058684.

It is an arithmetic number, because the mean of its divisors is an integer number (4005214110).

Almost surely, 2^113244011442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113244011442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128166851520).

113244011442 is an abundant number, since it is smaller than the sum of its proper divisors (143089691598).

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

113244011442 is a wasteful number, since it uses less digits than its factorization.

113244011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113352 (or 113346 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 113244011442 its reverse (244110442311), we get a palindrome (357354453753).

The spelling of 113244011442 in words is "one hundred thirteen billion, two hundred forty-four million, eleven thousand, four hundred forty-two".