20112210210011 has 8 divisors (see below), whose sum is σ = 20209650507984. Its totient is φ = 20014789929120.

The previous prime is 20112210209981. The next prime is 20112210210013. The reversal of 20112210210011 is 11001201221102.

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 20112210210011 - 2¹⁸ = 20112209947867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112210210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987936 + ... + 7010861.

It is an arithmetic number, because the mean of its divisors is an integer number (2526206313498).

Almost surely, 2^{20112210210011} is an apocalyptic number.

20112210210011 is a deficient number, since it is larger than the sum of its proper divisors (97440297973).

20112210210011 is an equidigital number, since it uses as much as digits as its factorization.

20112210210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008541.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20112210210011 its reverse (11001201221102), we get a palindrome (31113411431113).

The spelling of 20112210210011 in words is "twenty trillion, one hundred twelve billion, two hundred ten million, two hundred ten thousand, eleven".