11020054050 has 120 divisors (see below), whose sum is σ = 30854645712. Its totient is φ = 2916108000.

The previous prime is 11020054049. The next prime is 11020054051. The reversal of 11020054050 is 5045002011.

It is an interprime number because it is at equal distance from previous prime (11020054049) and next prime (11020054051).

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

It is not an unprimeable number, because it can be changed into a prime (11020054051) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 520165 + ... + 540935.

Almost surely, 2^11020054050 is an apocalyptic number.

11020054050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020054050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15427322856).

11020054050 is an abundant number, since it is smaller than the sum of its proper divisors (19834591662).

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

11020054050 is a wasteful number, since it uses less digits than its factorization.

11020054050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20926 (or 20912 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 11020054050 its reverse (5045002011), we get a palindrome (16065056061).

The spelling of 11020054050 in words is "eleven billion, twenty million, fifty-four thousand, fifty".