11110112442 has 160 divisors (see below), whose sum is σ = 30968650944. Its totient is φ = 2924812800.

The previous prime is 11110112399. The next prime is 11110112449. The reversal of 11110112442 is 24421101111.

11110112442 is a `hidden beast` number, since 1 + 1 + 110 + 112 + 442 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11110112449) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 379717 + ... + 407927.

Almost surely, 2^11110112442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11110112442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15484325472).

11110112442 is an abundant number, since it is smaller than the sum of its proper divisors (19858538502).

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

11110112442 is a wasteful number, since it uses less digits than its factorization.

11110112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28266 (or 28257 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11110112442 its reverse (24421101111), we get a palindrome (35531213553).

The spelling of 11110112442 in words is "eleven billion, one hundred ten million, one hundred twelve thousand, four hundred forty-two".