11045131315050 has 192 divisors, whose sum is σ = 32440661950464. Its totient is φ = 2433654374400.

The previous prime is 11045131315033. The next prime is 11045131315079. The reversal of 11045131315050 is 5051313154011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11045131314999 and 11045131315017.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7705179 + ... + 9025521.

It is an arithmetic number, because the mean of its divisors is an integer number (168961780992).

Almost surely, 2^{11045131315050} is an apocalyptic number.

11045131315050 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 11045131315050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16220330975232).

11045131315050 is an abundant number, since it is smaller than the sum of its proper divisors (21395530635414).

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

11045131315050 is a wasteful number, since it uses less digits than its factorization.

11045131315050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320653 (or 1320648 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 11045131315050 its reverse (5051313154011), we get a palindrome (16096444469061).

The spelling of 11045131315050 in words is "eleven trillion, forty-five billion, one hundred thirty-one million, three hundred fifteen thousand, fifty".