11101101048 has 96 divisors (see below), whose sum is σ = 31863358800. Its totient is φ = 3479491584.

The previous prime is 11101101047. The next prime is 11101101071. The reversal of 11101101048 is 84010110111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11101101048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101101047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566858 + ... + 1573926.

Almost surely, 2^11101101048 is an apocalyptic number.

11101101048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101101048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15931679400).

11101101048 is an abundant number, since it is smaller than the sum of its proper divisors (20762257752).

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

11101101048 is a wasteful number, since it uses less digits than its factorization.

11101101048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8381 (or 8374 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11101101048 its reverse (84010110111), we get a palindrome (95111211159).

The spelling of 11101101048 in words is "eleven billion, one hundred one million, one hundred one thousand, forty-eight".