2001112011022 has 16 divisors (see below), whose sum is σ = 3083881141440. Its totient is φ = 973170700128.

The previous prime is 2001112010999. The next prime is 2001112011037. The reversal of 2001112011022 is 2201102111002.

It is a junction number, because it is equal to n+sod(n) for n = 2001112010993 and 2001112011011.

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 7 ways as a sum of consecutive naturals, for example, 4556022 + ... + 4975897.

It is an arithmetic number, because the mean of its divisors is an integer number (192742571340).

Almost surely, 2^{2001112011022} is an apocalyptic number.

2001112011022 is a deficient number, since it is larger than the sum of its proper divisors (1082769130418).

2001112011022 is a wasteful number, since it uses less digits than its factorization.

2001112011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9534795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2001112011022 its reverse (2201102111002), we get a palindrome (4202214122024).

The spelling of 2001112011022 in words is "two trillion, one billion, one hundred twelve million, eleven thousand, twenty-two".