2011112021152 has 48 divisors (see below), whose sum is σ = 4287765313440. Its totient is φ = 923020008192.

The previous prime is 2011112021099. The next prime is 2011112021153. The reversal of 2011112021152 is 2511202111102.

It is not an unprimeable number, because it can be changed into a prime (2011112021153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13429458 + ... + 13578385.

It is an arithmetic number, because the mean of its divisors is an integer number (89328444030).

Almost surely, 2^{2011112021152} is an apocalyptic number.

It is an amenable number.

2011112021152 is an abundant number, since it is smaller than the sum of its proper divisors (2276653292288).

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

2011112021152 is a wasteful number, since it uses less digits than its factorization.

2011112021152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27008045 (or 27008037 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 2011112021152 its reverse (2511202111102), we get a palindrome (4522314132254).

The spelling of 2011112021152 in words is "two trillion, eleven billion, one hundred twelve million, twenty-one thousand, one hundred fifty-two".