2001110111110 has 32 divisors (see below), whose sum is σ = 3930886757664. Its totient is φ = 727410816000.

The previous prime is 2001110111107. The next prime is 2001110111141. The reversal of 2001110111110 is 111110111002.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 3016971 + ... + 3619990.

It is an arithmetic number, because the mean of its divisors is an integer number (122840211177).

Almost surely, 2^{2001110111110} is an apocalyptic number.

2001110111110 is a deficient number, since it is larger than the sum of its proper divisors (1929776646554).

2001110111110 is a wasteful number, since it uses less digits than its factorization.

2001110111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639720.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 2001110111110 its reverse (111110111002), we get a palindrome (2112220222112).

The spelling of 2001110111110 in words is "two trillion, one billion, one hundred ten million, one hundred eleven thousand, one hundred ten".