1001122120112 has 10 divisors (see below), whose sum is σ = 1939674107748. Its totient is φ = 500561060048.

The previous prime is 1001122120057. The next prime is 1001122120181. The reversal of 1001122120112 is 2110212211001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31285066238 + ... + 31285066269.

Almost surely, 2^{1001122120112} is an apocalyptic number.

It is an amenable number.

1001122120112 is a deficient number, since it is larger than the sum of its proper divisors (938551987636).

1001122120112 is an equidigital number, since it uses as much as digits as its factorization.

1001122120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62570132515 (or 62570132509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001122120112 its reverse (2110212211001), we get a palindrome (3111334331113).

The spelling of 1001122120112 in words is "one trillion, one billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twelve".