1112012111122 has 16 divisors (see below), whose sum is σ = 1819915386912. Its totient is φ = 505388049120.

The previous prime is 1112012111099. The next prime is 1112012111131. The reversal of 1112012111122 is 2211112102111.

It is a junction number, because it is equal to n+sod(n) for n = 1112012111096 and 1112012111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441963 + ... + 3751150.

It is an arithmetic number, because the mean of its divisors is an integer number (113744711682).

Almost surely, 2^{1112012111122} is an apocalyptic number.

1112012111122 is a deficient number, since it is larger than the sum of its proper divisors (707903275790).

1112012111122 is a wasteful number, since it uses less digits than its factorization.

1112012111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7200153.

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

Adding to 1112012111122 its reverse (2211112102111), we get a palindrome (3323124213233).

The spelling of 1112012111122 in words is "one trillion, one hundred twelve billion, twelve million, one hundred eleven thousand, one hundred twenty-two".