20000011122011 has 8 divisors (see below), whose sum is σ = 20875842161664. Its totient is φ = 19124702193960.

The previous prime is 20000011122001. The next prime is 20000011122017. The reversal of 20000011122011 is 11022111000002.

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 20000011122011 - 2³⁰ = 19998937380187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000011121983 and 20000011122001.

It is not an unprimeable number, because it can be changed into a prime (20000011122017) 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, 130449611 + ... + 130602836.

It is an arithmetic number, because the mean of its divisors is an integer number (2609480270208).

Almost surely, 2^{20000011122011} is an apocalyptic number.

20000011122011 is a deficient number, since it is larger than the sum of its proper divisors (875831039653).

20000011122011 is a wasteful number, since it uses less digits than its factorization.

20000011122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261055801.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000011122011 its reverse (11022111000002), we get a palindrome (31022122122013).

The spelling of 20000011122011 in words is "twenty trillion, eleven million, one hundred twenty-two thousand, eleven".