2011220020110 has 32 divisors (see below), whose sum is σ = 5516489198592. Its totient is φ = 459707433120.

The previous prime is 2011220020109. The next prime is 2011220020151. The reversal of 2011220020110 is 110200221102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4788618886 + ... + 4788619305.

It is an arithmetic number, because the mean of its divisors is an integer number (172390287456).

Almost surely, 2^{2011220020110} is an apocalyptic number.

2011220020110 is an abundant number, since it is smaller than the sum of its proper divisors (3505269178482).

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

2011220020110 is a wasteful number, since it uses less digits than its factorization.

2011220020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577238208.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011220020110 its reverse (110200221102), we get a palindrome (2121420241212).

The spelling of 2011220020110 in words is "two trillion, eleven billion, two hundred twenty million, twenty thousand, one hundred ten".