20000212211011 has 8 divisors (see below), whose sum is σ = 20870780343840. Its totient is φ = 19129726885632.

The previous prime is 20000212211003. The next prime is 20000212211101. The reversal of 20000212211011 is 11011221200002.

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 20000212211011 - 2³ = 20000212211003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000212210982 and 20000212211000.

It is not an unprimeable number, because it can be changed into a prime (20000212211911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20208046 + ... + 21174643.

It is an arithmetic number, because the mean of its divisors is an integer number (2608847542980).

Almost surely, 2^{20000212211011} is an apocalyptic number.

20000212211011 is a deficient number, since it is larger than the sum of its proper divisors (870568132829).

20000212211011 is a wasteful number, since it uses less digits than its factorization.

20000212211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41403725.

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

Adding to 20000212211011 its reverse (11011221200002), we get a palindrome (31011433411013).

The spelling of 20000212211011 in words is "twenty trillion, two hundred twelve million, two hundred eleven thousand, eleven".