11110111012122 has 16 divisors (see below), whose sum is σ = 22225178629920. Its totient is φ = 3702544236432.

The previous prime is 11110111012097. The next prime is 11110111012123. The reversal of 11110111012122 is 22121011101111.

It is not an unprimeable number, because it can be changed into a prime (11110111012123) 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 7 ways as a sum of consecutive naturals, for example, 206496097 + ... + 206549892.

It is an arithmetic number, because the mean of its divisors is an integer number (1389073664370).

Almost surely, 2^{11110111012122} is an apocalyptic number.

11110111012122 is an abundant number, since it is smaller than the sum of its proper divisors (11115067617798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110111012122 is a wasteful number, since it uses less digits than its factorization.

11110111012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413050477.

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

Adding to 11110111012122 its reverse (22121011101111), we get a palindrome (33231122113233).

The spelling of 11110111012122 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, twelve thousand, one hundred twenty-two".