11120022122020 has 36 divisors (see below), whose sum is σ = 27164625471900. Its totient is φ = 3812579012928.

The previous prime is 11120022121991. The next prime is 11120022122101. The reversal of 11120022122020 is 2022122002111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5295300527104 + 5824721594916 = 2301152^2 + 2413446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11120022121985 and 11120022122003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5673479695 + ... + 5673481654.

It is an arithmetic number, because the mean of its divisors is an integer number (754572929775).

Almost surely, 2^{11120022122020} is an apocalyptic number.

11120022122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11120022122020 is an abundant number, since it is smaller than the sum of its proper divisors (16044603349880).

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

11120022122020 is a wasteful number, since it uses less digits than its factorization.

11120022122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346961372 (or 11346961363 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11120022122020 its reverse (2022122002111), we get a palindrome (13142144124131).

The spelling of 11120022122020 in words is "eleven trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, twenty".