11210211012111 has 64 divisors (see below), whose sum is σ = 16635045385728. Its totient is φ = 6683337658368.

The previous prime is 11210211012089. The next prime is 11210211012199. The reversal of 11210211012111 is 11121011201211.

It is not a de Polignac number, because 11210211012111 - 2⁵ = 11210211012079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210211012911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 603111760 + ... + 603130346.

It is an arithmetic number, because the mean of its divisors is an integer number (259922584152).

Almost surely, 2^{11210211012111} is an apocalyptic number.

11210211012111 is a deficient number, since it is larger than the sum of its proper divisors (5424834373617).

11210211012111 is a wasteful number, since it uses less digits than its factorization.

11210211012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26120.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11210211012111 its reverse (11121011201211), we get a palindrome (22331222213322).

The spelling of 11210211012111 in words is "eleven trillion, two hundred ten billion, two hundred eleven million, twelve thousand, one hundred eleven".