112285308785181 has 32 divisors (see below), whose sum is σ = 177002366607360. Its totient is φ = 61950202071744.

The previous prime is 112285308785147. The next prime is 112285308785197. The reversal of 112285308785181 is 181587803582211.

It is a happy number.

It is not a de Polignac number, because 112285308785181 - 2¹³ = 112285308776989 is a prime.

It is a super-2 number, since 2×112285308785181² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112285308765181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173255566 + ... + 173902448.

It is an arithmetic number, because the mean of its divisors is an integer number (5531323956480).

Almost surely, 2^{112285308785181} is an apocalyptic number.

It is an amenable number.

112285308785181 is a deficient number, since it is larger than the sum of its proper divisors (64717057822179).

112285308785181 is a wasteful number, since it uses less digits than its factorization.

112285308785181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931945.

The product of its (nonzero) digits is 8601600, while the sum is 60.

The spelling of 112285308785181 in words is "one hundred twelve trillion, two hundred eighty-five billion, three hundred eight million, seven hundred eighty-five thousand, one hundred eighty-one".