11021210053350 has 144 divisors (see below), whose sum is σ = 31816566462096. Its totient is φ = 2517430272000.

The previous prime is 11021210053241. The next prime is 11021210053367. The reversal of 11021210053350 is 5335001212011.

It is a self number, because there is not a number n which added to its sum of digits gives 11021210053350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10379110 + ... + 11391590.

It is an arithmetic number, because the mean of its divisors is an integer number (220948378209).

Almost surely, 2^{11021210053350} is an apocalyptic number.

11021210053350 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 11021210053350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15908283231048).

11021210053350 is an abundant number, since it is smaller than the sum of its proper divisors (20795356408746).

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

11021210053350 is a wasteful number, since it uses less digits than its factorization.

11021210053350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013991 (or 1013979 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 11021210053350 its reverse (5335001212011), we get a palindrome (16356211265361).

The spelling of 11021210053350 in words is "eleven trillion, twenty-one billion, two hundred ten million, fifty-three thousand, three hundred fifty".