211001002113 has 32 divisors (see below), whose sum is σ = 308623853952. Its totient is φ = 127166054400.

The previous prime is 211001002087. The next prime is 211001002129. The reversal of 211001002113 is 311200100112.

It is not a de Polignac number, because 211001002113 - 2⁶ = 211001002049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211001002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21401281 + ... + 21411137.

It is an arithmetic number, because the mean of its divisors is an integer number (9644495436).

Almost surely, 2^211001002113 is an apocalyptic number.

It is an amenable number.

211001002113 is a deficient number, since it is larger than the sum of its proper divisors (97622851839).

211001002113 is a wasteful number, since it uses less digits than its factorization.

211001002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13425.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 211001002113 its reverse (311200100112), we get a palindrome (522201102225).

The spelling of 211001002113 in words is "two hundred eleven billion, one million, two thousand, one hundred thirteen".