2111120110209 has 32 divisors (see below), whose sum is σ = 3113191221120. Its totient is φ = 1261869056000.

The previous prime is 2111120110207. The next prime is 2111120110213. The reversal of 2111120110209 is 9020110211112.

It is a cyclic number.

It is not a de Polignac number, because 2111120110209 - 2¹ = 2111120110207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111120110207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375714 + ... + 2088875.

It is an arithmetic number, because the mean of its divisors is an integer number (97287225660).

Almost surely, 2^{2111120110209} is an apocalyptic number.

It is an amenable number.

2111120110209 is a deficient number, since it is larger than the sum of its proper divisors (1002071110911).

2111120110209 is a wasteful number, since it uses less digits than its factorization.

2111120110209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464961.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 2111120110209 in words is "two trillion, one hundred eleven billion, one hundred twenty million, one hundred ten thousand, two hundred nine".