112111211100122 has 192 divisors, whose sum is σ = 194143372093440. Its totient is φ = 48432183351552.

The previous prime is 112111211100121. The next prime is 112111211100127. The reversal of 112111211100122 is 221001112111211.

It is a super-2 number, since 2×112111211100122² (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 112111211100122.

It is not an unprimeable number, because it can be changed into a prime (112111211100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33080910404 + ... + 33080913792.

It is an arithmetic number, because the mean of its divisors is an integer number (1011163396320).

Almost surely, 2^{112111211100122} is an apocalyptic number.

112111211100122 is a deficient number, since it is larger than the sum of its proper divisors (82032160993318).

112111211100122 is a wasteful number, since it uses less digits than its factorization.

112111211100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997 (or 3984 counting only the distinct ones).

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

Adding to 112111211100122 its reverse (221001112111211), we get a palindrome (333112323211333).

The spelling of 112111211100122 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred eleven million, one hundred thousand, one hundred twenty-two".