2011102222110 has 128 divisors (see below), whose sum is σ = 5032568475648. Its totient is φ = 513934848000.

The previous prime is 2011102222057. The next prime is 2011102222141. The reversal of 2011102222110 is 112222011102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2011102222110.

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, 23623942 + ... + 23708918.

It is an arithmetic number, because the mean of its divisors is an integer number (39316941216).

Almost surely, 2^{2011102222110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011102222110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2516284237824).

2011102222110 is an abundant number, since it is smaller than the sum of its proper divisors (3021466253538).

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

2011102222110 is a wasteful number, since it uses less digits than its factorization.

2011102222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011102222110 its reverse (112222011102), we get a palindrome (2123324233212).

The spelling of 2011102222110 in words is "two trillion, eleven billion, one hundred two million, two hundred twenty-two thousand, one hundred ten".