2011021120110 has 16 divisors (see below), whose sum is σ = 4826450688336. Its totient is φ = 536272298688.

The previous prime is 2011021120103. The next prime is 2011021120117. The reversal of 2011021120110 is 110211201102.

It is an interprime number because it is at equal distance from previous prime (2011021120103) and next prime (2011021120117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011021120117) 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, 33517018639 + ... + 33517018698.

It is an arithmetic number, because the mean of its divisors is an integer number (301653168021).

Almost surely, 2^{2011021120110} is an apocalyptic number.

2011021120110 is an abundant number, since it is smaller than the sum of its proper divisors (2815429568226).

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

2011021120110 is a wasteful number, since it uses less digits than its factorization.

2011021120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67034037347.

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

Adding to 2011021120110 its reverse (110211201102), we get a palindrome (2121232321212).

The spelling of 2011021120110 in words is "two trillion, eleven billion, twenty-one million, one hundred twenty thousand, one hundred ten".