2011110112102 has 32 divisors (see below), whose sum is σ = 3713691449664. Its totient is φ = 795416976000.

The previous prime is 2011110112057. The next prime is 2011110112171. The reversal of 2011110112102 is 2012110111102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521149 + ... + 2072152.

It is an arithmetic number, because the mean of its divisors is an integer number (116052857802).

Almost surely, 2^{2011110112102} is an apocalyptic number.

2011110112102 is a deficient number, since it is larger than the sum of its proper divisors (1702581337562).

2011110112102 is a wasteful number, since it uses less digits than its factorization.

2011110112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2597584.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2011110112102 its reverse (2012110111102), we get a palindrome (4023220223204).

It can be divided in two parts, 2011110 and 112102, that added together give a palindrome (2123212).

The spelling of 2011110112102 in words is "two trillion, eleven billion, one hundred ten million, one hundred twelve thousand, one hundred two".