11112001111122 has 32 divisors (see below), whose sum is σ = 22327650762048. Its totient is φ = 3686760270336.

The previous prime is 11112001111091. The next prime is 11112001111171. The reversal of 11112001111122 is 22111110021111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3048903 + ... + 5614250.

It is an arithmetic number, because the mean of its divisors is an integer number (697739086314).

Almost surely, 2^{11112001111122} is an apocalyptic number.

11112001111122 is an abundant number, since it is smaller than the sum of its proper divisors (11215649650926).

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

11112001111122 is a wasteful number, since it uses less digits than its factorization.

11112001111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664154.

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

Adding to 11112001111122 its reverse (22111110021111), we get a palindrome (33223111132233).

The spelling of 11112001111122 in words is "eleven trillion, one hundred twelve billion, one million, one hundred eleven thousand, one hundred twenty-two".