112001200111122 has 48 divisors (see below), whose sum is σ = 260577177842880. Its totient is φ = 31999979727072.

The previous prime is 112001200111121. The next prime is 112001200111153. The reversal of 112001200111122 is 221111002100211.

It is a happy number.

It is a super-3 number, since 3×112001200111122³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (112001200111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24340083 + ... + 28573449.

It is an arithmetic number, because the mean of its divisors is an integer number (5428691205060).

Almost surely, 2^{112001200111122} is an apocalyptic number.

112001200111122 is an abundant number, since it is smaller than the sum of its proper divisors (148575977731758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112001200111122 is a wasteful number, since it uses less digits than its factorization.

112001200111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323375 (or 4323368 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112001200111122 its reverse (221111002100211), we get a palindrome (333112202211333).

The spelling of 112001200111122 in words is "one hundred twelve trillion, one billion, two hundred million, one hundred eleven thousand, one hundred twenty-two".