11020000100020 has 24 divisors (see below), whose sum is σ = 23144478067368. Its totient is φ = 4407528067200.

The previous prime is 11020000099937. The next prime is 11020000100033. The reversal of 11020000100020 is 2000100002011.

11020000100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 102910073616 + 10917090026404 = 320796^2 + 3304102^2 .

It is a super-3 number, since 3×11020000100020³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020000099976 and 11020000100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306811 + ... + 29680450.

It is an arithmetic number, because the mean of its divisors is an integer number (964353252807).

Almost surely, 2^{11020000100020} is an apocalyptic number.

11020000100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020000100020 is an abundant number, since it is smaller than the sum of its proper divisors (12124477967348).

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

11020000100020 is a wasteful number, since it uses less digits than its factorization.

11020000100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58996611 (or 58996609 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11020000100020 its reverse (2000100002011), we get a palindrome (13020100102031).

The spelling of 11020000100020 in words is "eleven trillion, twenty billion, one hundred thousand, twenty".