11021110021120 has 44 divisors (see below), whose sum is σ = 26437748699664. Its totient is φ = 4408444006400.

The previous prime is 11021110021093. The next prime is 11021110021121. The reversal of 11021110021120 is 2112001112011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021110021120.

It is not an unprimeable number, because it can be changed into a prime (11021110021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076275156 + ... + 1076285395.

Almost surely, 2^{11021110021120} is an apocalyptic number.

11021110021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021110021120 is an abundant number, since it is smaller than the sum of its proper divisors (15416638678544).

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

11021110021120 is an equidigital number, since it uses as much as digits as its factorization.

11021110021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152560576 (or 2152560558 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11021110021120 its reverse (2112001112011), we get a palindrome (13133111133131).

The spelling of 11021110021120 in words is "eleven trillion, twenty-one billion, one hundred ten million, twenty-one thousand, one hundred twenty".