11021323101020 has 24 divisors (see below), whose sum is σ = 23145669207024. Its totient is φ = 4408359584256.

The previous prime is 11021323100993. The next prime is 11021323101049. The reversal of 11021323101020 is 2010132312011.

It is a self number, because there is not a number n which added to its sum of digits gives 11021323101020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10070162 + ... + 11110841.

It is an arithmetic number, because the mean of its divisors is an integer number (964402883626).

Almost surely, 2^{11021323101020} is an apocalyptic number.

11021323101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021323101020 is an abundant number, since it is smaller than the sum of its proper divisors (12124346106004).

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

11021323101020 is a wasteful number, since it uses less digits than its factorization.

11021323101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21207029 (or 21207027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11021323101020 its reverse (2010132312011), we get a palindrome (13031455413031).

The spelling of 11021323101020 in words is "eleven trillion, twenty-one billion, three hundred twenty-three million, one hundred one thousand, twenty".