2011002112112 has 40 divisors (see below), whose sum is σ = 4453046236800. Its totient is φ = 861836179392.

The previous prime is 2011002112103. The next prime is 2011002112121. The reversal of 2011002112112 is 2112112001102.

It is an interprime number because it is at equal distance from previous prime (2011002112103) and next prime (2011002112121).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674839 + ... + 5086857.

It is an arithmetic number, because the mean of its divisors is an integer number (111326155920).

Almost surely, 2^{2011002112112} is an apocalyptic number.

It is an amenable number.

2011002112112 is an abundant number, since it is smaller than the sum of its proper divisors (2442044124688).

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

2011002112112 is a wasteful number, since it uses less digits than its factorization.

2011002112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455613 (or 455607 counting only the distinct ones).

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

Adding to 2011002112112 its reverse (2112112001102), we get a palindrome (4123114113214).

The spelling of 2011002112112 in words is "two trillion, eleven billion, two million, one hundred twelve thousand, one hundred twelve".