2011112220110 has 64 divisors (see below), whose sum is σ = 4387895183232. Its totient is φ = 647869341696.

The previous prime is 2011112220109. The next prime is 2011112220209. The reversal of 2011112220110 is 110222111102.

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 31 ways as a sum of consecutive naturals, for example, 719297 + ... + 2130636.

It is an arithmetic number, because the mean of its divisors is an integer number (68560862238).

Almost surely, 2^{2011112220110} is an apocalyptic number.

2011112220110 is an abundant number, since it is smaller than the sum of its proper divisors (2376782963122).

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

2011112220110 is a wasteful number, since it uses less digits than its factorization.

2011112220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850557.

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

Adding to 2011112220110 its reverse (110222111102), we get a palindrome (2121334331212).

The spelling of 2011112220110 in words is "two trillion, eleven billion, one hundred twelve million, two hundred twenty thousand, one hundred ten".