2011452112 has 20 divisors (see below), whose sum is σ = 4022905216. Its totient is φ = 973283040.

The previous prime is 2011452089. The next prime is 2011452137. The reversal of 2011452112 is 2112541102.

2011452112 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011452112.

It is a congruent number.

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, 2027178 + ... + 2028169.

Almost surely, 2^2011452112 is an apocalyptic number.

It is an amenable number.

2011452112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2011452112 is a wasteful number, since it uses less digits than its factorization.

2011452112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055386 (or 4055380 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2011452112 is about 44849.2152885644. The cubic root of 2011452112 is about 1262.3212672771.

Adding to 2011452112 its reverse (2112541102), we get a palindrome (4123993214).

The spelling of 2011452112 in words is "two billion, eleven million, four hundred fifty-two thousand, one hundred twelve".