211311132020001 has 48 divisors (see below), whose sum is σ = 339417696227520. Its totient is φ = 129872385452160.

The previous prime is 211311132019909. The next prime is 211311132020003. The reversal of 211311132020001 is 100020231113112.

211311132020001 is a `hidden beast` number, since 2 + 1 + 131 + 11 + 320 + 200 + 0 + 1 = 666.

It is not a de Polignac number, because 211311132020001 - 2¹³ = 211311132011809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211311132020003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25830580 + ... + 33012741.

It is an arithmetic number, because the mean of its divisors is an integer number (7071202004740).

Almost surely, 2^{211311132020001} is an apocalyptic number.

It is an amenable number.

211311132020001 is a deficient number, since it is larger than the sum of its proper divisors (128106564207519).

211311132020001 is a wasteful number, since it uses less digits than its factorization.

211311132020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58844143 (or 58844124 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 211311132020001 its reverse (100020231113112), we get a palindrome (311331363133113).

The spelling of 211311132020001 in words is "two hundred eleven trillion, three hundred eleven billion, one hundred thirty-two million, twenty thousand, one".