11022120010020 has 48 divisors (see below), whose sum is σ = 35270784033408. Its totient is φ = 2519341716480.

The previous prime is 11022120010019. The next prime is 11022120010043. The reversal of 11022120010020 is 2001002122011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11022120009978 and 11022120010005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13121571021 + ... + 13121571860.

It is an arithmetic number, because the mean of its divisors is an integer number (734808000696).

Almost surely, 2^{11022120010020} is an apocalyptic number.

11022120010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022120010020 is an abundant number, since it is smaller than the sum of its proper divisors (24248664023388).

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

11022120010020 is a wasteful number, since it uses less digits than its factorization.

11022120010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26243142900 (or 26243142898 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11022120010020 its reverse (2001002122011), we get a palindrome (13023122132031).

The spelling of 11022120010020 in words is "eleven trillion, twenty-two billion, one hundred twenty million, ten thousand, twenty".