11022002001020 has 12 divisors (see below), whose sum is σ = 23146204202184. Its totient is φ = 4408800800400.

The previous prime is 11022002001007. The next prime is 11022002001041. The reversal of 11022002001020 is 2010020022011.

It is a happy number.

It is a super-2 number, since 2×11022002001020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022002000992 and 11022002001010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275550050006 + ... + 275550050045.

It is an arithmetic number, because the mean of its divisors is an integer number (1928850350182).

Almost surely, 2^{11022002001020} is an apocalyptic number.

11022002001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022002001020 is an abundant number, since it is smaller than the sum of its proper divisors (12124202201164).

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

11022002001020 is a wasteful number, since it uses less digits than its factorization.

11022002001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551100100060 (or 551100100058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11022002001020 its reverse (2010020022011), we get a palindrome (13032022023031).

The spelling of 11022002001020 in words is "eleven trillion, twenty-two billion, two million, one thousand, twenty".