112451103561 has 8 divisors (see below), whose sum is σ = 151390482880. Its totient is φ = 74239563312.

The previous prime is 112451103533. The next prime is 112451103581. The reversal of 112451103561 is 165301154211.

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

It is not a de Polignac number, because 112451103561 - 2⁵ = 112451103529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112451103581) 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, 181959406 + ... + 181960023.

It is an arithmetic number, because the mean of its divisors is an integer number (18923810360).

Almost surely, 2^112451103561 is an apocalyptic number.

It is an amenable number.

112451103561 is a deficient number, since it is larger than the sum of its proper divisors (38939379319).

112451103561 is a wasteful number, since it uses less digits than its factorization.

112451103561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363919535.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 112451103561 its reverse (165301154211), we get a palindrome (277752257772).

The spelling of 112451103561 in words is "one hundred twelve billion, four hundred fifty-one million, one hundred three thousand, five hundred sixty-one".