2011012001112 has 48 divisors (see below), whose sum is σ = 5077800992520. Its totient is φ = 663700249600.

The previous prime is 2011012001087. The next prime is 2011012001113. The reversal of 2011012001112 is 2111002101102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011012001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3862233 + ... + 4351880.

Almost surely, 2^{2011012001112} is an apocalyptic number.

It is an amenable number.

2011012001112 is an abundant number, since it is smaller than the sum of its proper divisors (3066788991408).

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

2011012001112 is a wasteful number, since it uses less digits than its factorization.

2011012001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8214324 (or 8214219 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2011012001112 its reverse (2111002101102), we get a palindrome (4122014102214).

The spelling of 2011012001112 in words is "two trillion, eleven billion, twelve million, one thousand, one hundred twelve".