20120200112011 has 8 divisors (see below), whose sum is σ = 20161231080480. Its totient is φ = 20079173234112.

The previous prime is 20120200111961. The next prime is 20120200112053. The reversal of 20120200112011 is 11021100202102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20120200112011 - 2⁷ = 20120200111883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20120200111982 and 20120200112000.

It is not an unprimeable number, because it can be changed into a prime (20120200113011) 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, 8923245 + ... + 10948273.

It is an arithmetic number, because the mean of its divisors is an integer number (2520153885060).

Almost surely, 2^{20120200112011} is an apocalyptic number.

20120200112011 is a deficient number, since it is larger than the sum of its proper divisors (41030968469).

20120200112011 is a wasteful number, since it uses less digits than its factorization.

20120200112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045285.

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

Adding to 20120200112011 its reverse (11021100202102), we get a palindrome (31141300314113).

Subtracting from 20120200112011 its reverse (11021100202102), we obtain a palindrome (9099099909909).

The spelling of 20120200112011 in words is "twenty trillion, one hundred twenty billion, two hundred million, one hundred twelve thousand, eleven".