20111120020196 has 48 divisors (see below), whose sum is σ = 35318613644160. Its totient is φ = 10020173022720.

The previous prime is 20111120020109. The next prime is 20111120020219. The reversal of 20111120020196 is 69102002111102.

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, 2889110156 + ... + 2889117116.

It is an arithmetic number, because the mean of its divisors is an integer number (735804450920).

Almost surely, 2^{20111120020196} is an apocalyptic number.

It is an amenable number.

20111120020196 is a deficient number, since it is larger than the sum of its proper divisors (15207493623964).

20111120020196 is a wasteful number, since it uses less digits than its factorization.

20111120020196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

Adding to 20111120020196 its reverse (69102002111102), we get a palindrome (89213122131298).

The spelling of 20111120020196 in words is "twenty trillion, one hundred eleven billion, one hundred twenty million, twenty thousand, one hundred ninety-six".