1000020011122 has 8 divisors (see below), whose sum is σ = 1636396381872. Its totient is φ = 454554550500.

The previous prime is 1000020011117. The next prime is 1000020011171. The reversal of 1000020011122 is 2211100200001.

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

It is a junction number, because it is equal to n+sod(n) for n = 1000020011099 and 1000020011108.

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, 22727727504 + ... + 22727727547.

It is an arithmetic number, because the mean of its divisors is an integer number (204549547734).

Almost surely, 2^{1000020011122} is an apocalyptic number.

1000020011122 is a deficient number, since it is larger than the sum of its proper divisors (636376370750).

1000020011122 is a wasteful number, since it uses less digits than its factorization.

1000020011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45455455064.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000020011122 its reverse (2211100200001), we get a palindrome (3211120211123).

The spelling of 1000020011122 in words is "one trillion, twenty million, eleven thousand, one hundred twenty-two".