11022100001020 has 12 divisors (see below), whose sum is σ = 23146410002184. Its totient is φ = 4408840000400.

The previous prime is 11022100000987. The next prime is 11022100001089. The reversal of 11022100001020 is 2010000122011.

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 = 11022100000988 and 11022100001006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275552500006 + ... + 275552500045.

It is an arithmetic number, because the mean of its divisors is an integer number (1928867500182).

Almost surely, 2^{11022100001020} is an apocalyptic number.

11022100001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022100001020 is an abundant number, since it is smaller than the sum of its proper divisors (12124310001164).

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

11022100001020 is a wasteful number, since it uses less digits than its factorization.

11022100001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551105000060 (or 551105000058 counting only the distinct ones).

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

Adding to 11022100001020 its reverse (2010000122011), we get a palindrome (13032100123031).

The spelling of 11022100001020 in words is "eleven trillion, twenty-two billion, one hundred million, one thousand, twenty".