2003110121110 has 48 divisors (see below), whose sum is σ = 4196895295824. Its totient is φ = 686350300608.

The previous prime is 2003110121093. The next prime is 2003110121141. The reversal of 2003110121110 is 111210113002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497364 + ... + 2062423.

It is an arithmetic number, because the mean of its divisors is an integer number (87435318663).

Almost surely, 2^{2003110121110} is an apocalyptic number.

2003110121110 is an abundant number, since it is smaller than the sum of its proper divisors (2193785174714).

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

2003110121110 is a wasteful number, since it uses less digits than its factorization.

2003110121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561405 (or 2561398 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 2003110121110 its reverse (111210113002), we get a palindrome (2114320234112).

The spelling of 2003110121110 in words is "two trillion, three billion, one hundred ten million, one hundred twenty-one thousand, one hundred ten".