112542213306212 has 24 divisors (see below), whose sum is σ = 198205077442680. Its totient is φ = 55912197519360.

The previous prime is 112542213306139. The next prime is 112542213306217. The reversal of 112542213306212 is 212603312245211.

It can be written as a sum of positive squares in 4 ways, for example, as 34226899341376 + 78315313964836 = 5850376^2 + 8849594^2 .

It is not an unprimeable number, because it can be changed into a prime (112542213306217) 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, 76237214 + ... + 77699402.

It is an arithmetic number, because the mean of its divisors is an integer number (8258544893445).

Almost surely, 2^{112542213306212} is an apocalyptic number.

It is an amenable number.

112542213306212 is a deficient number, since it is larger than the sum of its proper divisors (85662864136468).

112542213306212 is a wasteful number, since it uses less digits than its factorization.

112542213306212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584911 (or 1584909 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 112542213306212 in words is "one hundred twelve trillion, five hundred forty-two billion, two hundred thirteen million, three hundred six thousand, two hundred twelve".