1000001122112 has 28 divisors (see below), whose sum is σ = 1999525161216. Its totient is φ = 496183758720.

The previous prime is 1000001122097. The next prime is 1000001122163. The reversal of 1000001122112 is 2112211000001.

It is a junction number, because it is equal to n+sod(n) for n = 1000001122093 and 1000001122102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59629088 + ... + 59645855.

Almost surely, 2^{1000001122112} is an apocalyptic number.

It is an amenable number.

1000001122112 is a deficient number, since it is larger than the sum of its proper divisors (999524039104).

1000001122112 is a wasteful number, since it uses less digits than its factorization.

1000001122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119275086 (or 119275076 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000001122112 its reverse (2112211000001), we get a palindrome (3112212122113).

The spelling of 1000001122112 in words is "one trillion, one million, one hundred twenty-two thousand, one hundred twelve".