20302211320011 has 64 divisors (see below), whose sum is σ = 31444190822400. Its totient is φ = 12930921712800.

The previous prime is 20302211320009. The next prime is 20302211320051. The reversal of 20302211320011 is 11002311220302.

20302211320011 is a `hidden beast` number, since 20 + 302 + 2 + 11 + 320 + 0 + 11 = 666.

It is not a de Polignac number, because 20302211320011 - 2¹ = 20302211320009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20302211320051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1086193176 + ... + 1086211866.

It is an arithmetic number, because the mean of its divisors is an integer number (491315481600).

Almost surely, 2^{20302211320011} is an apocalyptic number.

20302211320011 is a deficient number, since it is larger than the sum of its proper divisors (11141979502389).

20302211320011 is a wasteful number, since it uses less digits than its factorization.

20302211320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35237 (or 35231 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20302211320011 its reverse (11002311220302), we get a palindrome (31304522540313).

The spelling of 20302211320011 in words is "twenty trillion, three hundred two billion, two hundred eleven million, three hundred twenty thousand, eleven".