11001101112222 has 16 divisors (see below), whose sum is σ = 23694679318800. Its totient is φ = 3384954188352.

The previous prime is 11001101112073. The next prime is 11001101112223. The reversal of 11001101112222 is 22221110110011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001101112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70519878847 + ... + 70519879002.

It is an arithmetic number, because the mean of its divisors is an integer number (1480917457425).

Almost surely, 2^{11001101112222} is an apocalyptic number.

11001101112222 is an abundant number, since it is smaller than the sum of its proper divisors (12693578206578).

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

11001101112222 is a wasteful number, since it uses less digits than its factorization.

11001101112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141039757867.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11001101112222 its reverse (22221110110011), we get a palindrome (33222211222233).

The spelling of 11001101112222 in words is "eleven trillion, one billion, one hundred one million, one hundred twelve thousand, two hundred twenty-two".