112042040081 has 8 divisors (see below), whose sum is σ = 117094149504. Its totient is φ = 107004990400.

The previous prime is 112042040069. The next prime is 112042040087. The reversal of 112042040081 is 180040240211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112042040081 is a prime.

It is a super-2 number, since 2×112042040081² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112042040087) 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, 3749720 + ... + 3779481.

It is an arithmetic number, because the mean of its divisors is an integer number (14636768688).

Almost surely, 2^112042040081 is an apocalyptic number.

It is an amenable number.

112042040081 is a deficient number, since it is larger than the sum of its proper divisors (5052109423).

112042040081 is an equidigital number, since it uses as much as digits as its factorization.

112042040081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529871.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 112042040081 its reverse (180040240211), we get a palindrome (292082280292).

The spelling of 112042040081 in words is "one hundred twelve billion, forty-two million, forty thousand, eighty-one".