11101100022 has 12 divisors (see below), whose sum is σ = 24052383420. Its totient is φ = 3700366668.

The previous prime is 11101100009. The next prime is 11101100027. The reversal of 11101100022 is 22000110111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11101099977 and 11101100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101100027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308363872 + ... + 308363907.

It is an arithmetic number, because the mean of its divisors is an integer number (2004365285).

Almost surely, 2^11101100022 is an apocalyptic number.

11101100022 is an abundant number, since it is smaller than the sum of its proper divisors (12951283398).

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

11101100022 is a wasteful number, since it uses less digits than its factorization.

11101100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616727787 (or 616727784 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11101100022 its reverse (22000110111), we get a palindrome (33101210133).

The spelling of 11101100022 in words is "eleven billion, one hundred one million, one hundred thousand, twenty-two".