2011112020102 has 16 divisors (see below), whose sum is σ = 3179918833200. Its totient is φ = 951288369120.

The previous prime is 2011112019977. The next prime is 2011112020109. The reversal of 2011112020102 is 2010202111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011112020109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37296049 + ... + 37349932.

It is an arithmetic number, because the mean of its divisors is an integer number (198744927075).

Almost surely, 2^{2011112020102} is an apocalyptic number.

2011112020102 is a deficient number, since it is larger than the sum of its proper divisors (1168806813098).

2011112020102 is a wasteful number, since it uses less digits than its factorization.

2011112020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74646711.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011112020102 its reverse (2010202111102), we get a palindrome (4021314131204).

The spelling of 2011112020102 in words is "two trillion, eleven billion, one hundred twelve million, twenty thousand, one hundred two".