11122321032020 has 96 divisors (see below), whose sum is σ = 26557531693056. Its totient is φ = 3876012892800.

The previous prime is 11122321031929. The next prime is 11122321032037. The reversal of 11122321032020 is 2023012322111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11122321031983 and 11122321032001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7214234 + ... + 8619153.

It is an arithmetic number, because the mean of its divisors is an integer number (276640955136).

Almost surely, 2^{11122321032020} is an apocalyptic number.

11122321032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122321032020 is an abundant number, since it is smaller than the sum of its proper divisors (15435210661036).

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

11122321032020 is a wasteful number, since it uses less digits than its factorization.

11122321032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15833541 (or 15833539 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11122321032020 its reverse (2023012322111), we get a palindrome (13145333354131).

The spelling of 11122321032020 in words is "eleven trillion, one hundred twenty-two billion, three hundred twenty-one million, thirty-two thousand, twenty".