112111201212122 has 16 divisors (see below), whose sum is σ = 192247813303872. Its totient is φ = 48033361998720.

The previous prime is 112111201212103. The next prime is 112111201212133. The reversal of 112111201212122 is 221212102111211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112111201212094 and 112111201212103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191256568 + ... + 1191350675.

It is an arithmetic number, because the mean of its divisors is an integer number (12015488331492).

Almost surely, 2^{112111201212122} is an apocalyptic number.

112111201212122 is a deficient number, since it is larger than the sum of its proper divisors (80136612091750).

112111201212122 is a wasteful number, since it uses less digits than its factorization.

112111201212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382610613.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112111201212122 its reverse (221212102111211), we get a palindrome (333323303323333).

The spelling of 112111201212122 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred one million, two hundred twelve thousand, one hundred twenty-two".