11020002110020 has 48 divisors (see below), whose sum is σ = 23592931689600. Its totient is φ = 4322482572800.

The previous prime is 11020002110009. The next prime is 11020002110021. The reversal of 11020002110020 is 2001120002011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11020002109979 and 11020002110006.

It is not an unprimeable number, because it can be changed into a prime (11020002110021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11171440 + ... + 12117799.

It is an arithmetic number, because the mean of its divisors is an integer number (491519410200).

Almost surely, 2^{11020002110020} is an apocalyptic number.

11020002110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020002110020 is an abundant number, since it is smaller than the sum of its proper divisors (12572929579580).

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

11020002110020 is a wasteful number, since it uses less digits than its factorization.

11020002110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23289708 (or 23289706 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11020002110020 its reverse (2001120002011), we get a palindrome (13021122112031).

The spelling of 11020002110020 in words is "eleven trillion, twenty billion, two million, one hundred ten thousand, twenty".