11101012122122 has 32 divisors (see below), whose sum is σ = 19002333672000. Its totient is φ = 4818328720128.

The previous prime is 11101012122107. The next prime is 11101012122127. The reversal of 11101012122122 is 22122121010111.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 11101012122122.

It is not an unprimeable number, because it can be changed into a prime (11101012122127) 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 15 ways as a sum of consecutive naturals, for example, 9417872 + ... + 10530827.

It is an arithmetic number, because the mean of its divisors is an integer number (593822927250).

Almost surely, 2^{11101012122122} is an apocalyptic number.

11101012122122 is a deficient number, since it is larger than the sum of its proper divisors (7901321549878).

11101012122122 is a wasteful number, since it uses less digits than its factorization.

11101012122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949990.

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

Adding to 11101012122122 its reverse (22122121010111), we get a palindrome (33223133132233).

The spelling of 11101012122122 in words is "eleven trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, one hundred twenty-two".