11020021111036 has 24 divisors (see below), whose sum is σ = 22040116784000. Its totient is φ = 4722850212912.

The previous prime is 11020021110991. The next prime is 11020021111037. The reversal of 11020021111036 is 63011112002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020021111037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11958715 + ... + 12847213.

Almost surely, 2^{11020021111036} is an apocalyptic number.

It is an amenable number.

11020021111036 is an abundant number, since it is smaller than the sum of its proper divisors (11020095672964).

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

11020021111036 is a wasteful number, since it uses less digits than its factorization.

11020021111036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331473 (or 1331471 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11020021111036 its reverse (63011112002011), we get a palindrome (74031133113047).

The spelling of 11020021111036 in words is "eleven trillion, twenty billion, twenty-one million, one hundred eleven thousand, thirty-six".