11122002212111 has 32 divisors (see below), whose sum is σ = 13175589288960. Its totient is φ = 9185937594624.

The previous prime is 11122002212093. The next prime is 11122002212119. The reversal of 11122002212111 is 11121220022111.

It is not a de Polignac number, because 11122002212111 - 2²⁶ = 11121935103247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122002212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122002212119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205619876 + ... + 205673958.

It is an arithmetic number, because the mean of its divisors is an integer number (411737165280).

Almost surely, 2^{11122002212111} is an apocalyptic number.

11122002212111 is a deficient number, since it is larger than the sum of its proper divisors (2053587076849).

11122002212111 is a wasteful number, since it uses less digits than its factorization.

11122002212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56135.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11122002212111 its reverse (11121220022111), we get a palindrome (22243222234222).

The spelling of 11122002212111 in words is "eleven trillion, one hundred twenty-two billion, two million, two hundred twelve thousand, one hundred eleven".