2011112011110 has 128 divisors (see below), whose sum is σ = 4991520568320. Its totient is φ = 518253120000.

The previous prime is 2011112011109. The next prime is 2011112011133. The reversal of 2011112011110 is 111102111102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 203117160 + ... + 203127060.

It is an arithmetic number, because the mean of its divisors is an integer number (38996254440).

Almost surely, 2^{2011112011110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011112011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495760284160).

2011112011110 is an abundant number, since it is smaller than the sum of its proper divisors (2980408557210).

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

2011112011110 is a wasteful number, since it uses less digits than its factorization.

2011112011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 2011112011110 its reverse (111102111102), we get a palindrome (2122214122212).

The spelling of 2011112011110 in words is "two trillion, eleven billion, one hundred twelve million, eleven thousand, one hundred ten".