112111201202122 has 8 divisors (see below), whose sum is σ = 168167025932256. Its totient is φ = 56055525891372.

The previous prime is 112111201202101. The next prime is 112111201202149. The reversal of 112111201202122 is 221202102111211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112111201202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35459838 + ... + 38491849.

It is an arithmetic number, because the mean of its divisors is an integer number (21020878241532).

Almost surely, 2^{112111201202122} is an apocalyptic number.

112111201202122 is a deficient number, since it is larger than the sum of its proper divisors (56055824730134).

112111201202122 is an equidigital number, since it uses as much as digits as its factorization.

112111201202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74709692.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112111201202122 its reverse (221202102111211), we get a palindrome (333313303313333).

The spelling of 112111201202122 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred one million, two hundred two thousand, one hundred twenty-two".