20201303011311 has 12 divisors (see below), whose sum is σ = 29179713861792. Its totient is φ = 13467510437856.

The previous prime is 20201303011303. The next prime is 20201303011343. The reversal of 20201303011311 is 11311030310202.

20201303011311 is a `hidden beast` number, since 2 + 0 + 20 + 1 + 30 + 301 + 1 + 311 = 666.

It is not a de Polignac number, because 20201303011311 - 2³ = 20201303011303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201303011391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3997690 + ... + 7508936.

It is an arithmetic number, because the mean of its divisors is an integer number (2431642821816).

Almost surely, 2^{20201303011311} is an apocalyptic number.

20201303011311 is a deficient number, since it is larger than the sum of its proper divisors (8978410850481).

20201303011311 is a wasteful number, since it uses less digits than its factorization.

20201303011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150510 (or 4150507 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 20201303011311 its reverse (11311030310202), we get a palindrome (31512333321513).

The spelling of 20201303011311 in words is "twenty trillion, two hundred one billion, three hundred three million, eleven thousand, three hundred eleven".