11210122021111 has 16 divisors (see below), whose sum is σ = 12370603458528. Its totient is φ = 10092387110400.

The previous prime is 11210122020941. The next prime is 11210122021141. The reversal of 11210122021111 is 11112022101211.

It is a cyclic number.

It is not a de Polignac number, because 11210122021111 - 2¹³ = 11210122012919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210122021141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1381606 + ... + 4932451.

It is an arithmetic number, because the mean of its divisors is an integer number (773162716158).

Almost surely, 2^{11210122021111} is an apocalyptic number.

11210122021111 is a deficient number, since it is larger than the sum of its proper divisors (1160481437417).

11210122021111 is a wasteful number, since it uses less digits than its factorization.

11210122021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317442.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11210122021111 its reverse (11112022101211), we get a palindrome (22322144122322).

The spelling of 11210122021111 in words is "eleven trillion, two hundred ten billion, one hundred twenty-two million, twenty-one thousand, one hundred eleven".