11212200048 has 160 divisors (see below), whose sum is σ = 34898480640. Its totient is φ = 3030220800.

The previous prime is 11212200047. The next prime is 11212200049. The reversal of 11212200048 is 84000221211.

It is an interprime number because it is at equal distance from previous prime (11212200047) and next prime (11212200049).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11212199997 and 11212200033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212200047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7002448 + ... + 7004048.

It is an arithmetic number, because the mean of its divisors is an integer number (218115504).

Almost surely, 2^11212200048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11212200048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17449240320).

11212200048 is an abundant number, since it is smaller than the sum of its proper divisors (23686280592).

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

11212200048 is a wasteful number, since it uses less digits than its factorization.

11212200048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2735 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11212200048 its reverse (84000221211), we get a palindrome (95212421259).

The spelling of 11212200048 in words is "eleven billion, two hundred twelve million, two hundred thousand, forty-eight".