112001121111122 has 8 divisors (see below), whose sum is σ = 168001845527676. Its totient is φ = 56000505935232.

The previous prime is 112001121111083. The next prime is 112001121111181. The reversal of 112001121111122 is 221111121100211.

It can be written as a sum of positive squares in 2 ways, for example, as 111137580236761 + 863540874361 = 10542181^2 + 929269^2 .

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

It is a super-2 number, since 2×112001121111122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112001121111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24696983 + ... + 28878074.

Almost surely, 2^{112001121111122} is an apocalyptic number.

112001121111122 is a deficient number, since it is larger than the sum of its proper divisors (56000724416554).

112001121111122 is a wasteful number, since it uses less digits than its factorization.

112001121111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54620332.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 112001121111122 its reverse (221111121100211), we get a palindrome (333112242211333).

The spelling of 112001121111122 in words is "one hundred twelve trillion, one billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".