11003022122320 has 20 divisors (see below), whose sum is σ = 25582026434580. Its totient is φ = 4401208848896.

The previous prime is 11003022122233. The next prime is 11003022122321. The reversal of 11003022122320 is 2322122030011.

It can be written as a sum of positive squares in 2 ways, for example, as 3106067859216 + 7896954263104 = 1762404^2 + 2810152^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11003022122321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68768888185 + ... + 68768888344.

It is an arithmetic number, because the mean of its divisors is an integer number (1279101321729).

Almost surely, 2^{11003022122320} is an apocalyptic number.

11003022122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003022122320 is an abundant number, since it is smaller than the sum of its proper divisors (14579004312260).

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

11003022122320 is a wasteful number, since it uses less digits than its factorization.

11003022122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137537776542 (or 137537776536 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11003022122320 its reverse (2322122030011), we get a palindrome (13325144152331).

The spelling of 11003022122320 in words is "eleven trillion, three billion, twenty-two million, one hundred twenty-two thousand, three hundred twenty".