2011001020112 has 40 divisors (see below), whose sum is σ = 4556487372096. Its totient is φ = 841814378496.

The previous prime is 2011001020097. The next prime is 2011001020121. The reversal of 2011001020112 is 2110201001102.

It is a junction number, because it is equal to n+sod(n) for n = 2011001020093 and 2011001020102.

It is a congruent number.

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, 208778513 + ... + 208788144.

Almost surely, 2^{2011001020112} is an apocalyptic number.

It is an amenable number.

2011001020112 is an abundant number, since it is smaller than the sum of its proper divisors (2545486351984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011001020112 is a wasteful number, since it uses less digits than its factorization.

2011001020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417566715 (or 417566709 counting only the distinct ones).

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

Adding to 2011001020112 its reverse (2110201001102), we get a palindrome (4121202021214).

The spelling of 2011001020112 in words is "two trillion, eleven billion, one million, twenty thousand, one hundred twelve".