112104401131 has 4 divisors (see below), whose sum is σ = 116978505552. Its totient is φ = 107230296712.

The previous prime is 112104401089. The next prime is 112104401159. The reversal of 112104401131 is 131104401211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112104401131 - 2²¹ = 112102303979 is a prime.

It is a super-2 number, since 2×112104401131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112104401099 and 112104401108.

It is not an unprimeable number, because it can be changed into a prime (112104401191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437052176 + ... + 2437052221.

It is an arithmetic number, because the mean of its divisors is an integer number (29244626388).

Almost surely, 2^112104401131 is an apocalyptic number.

112104401131 is a deficient number, since it is larger than the sum of its proper divisors (4874104421).

112104401131 is an equidigital number, since it uses as much as digits as its factorization.

112104401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874104420.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112104401131 its reverse (131104401211), we get a palindrome (243208802342).

The spelling of 112104401131 in words is "one hundred twelve billion, one hundred four million, four hundred one thousand, one hundred thirty-one".