112405210551 has 12 divisors (see below), whose sum is σ = 162791485480. Its totient is φ = 74739082320.

The previous prime is 112405210517. The next prime is 112405210571. The reversal of 112405210551 is 155012504211.

It is a happy number.

112405210551 is a `hidden beast` number, since 1 + 12 + 40 + 52 + 10 + 551 = 666.

It is not a de Polignac number, because 112405210551 - 2⁹ = 112405210039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112405210571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16473460 + ... + 16480281.

Almost surely, 2^112405210551 is an apocalyptic number.

112405210551 is a deficient number, since it is larger than the sum of its proper divisors (50386274929).

112405210551 is a wasteful number, since it uses less digits than its factorization.

112405210551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32954126 (or 32954123 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 112405210551 its reverse (155012504211), we get a palindrome (267417714762).

The spelling of 112405210551 in words is "one hundred twelve billion, four hundred five million, two hundred ten thousand, five hundred fifty-one".