11302122020 has 48 divisors (see below), whose sum is σ = 27388478208. Its totient is φ = 3837386880.

The previous prime is 11302121981. The next prime is 11302122023. The reversal of 11302122020 is 2022120311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 11302121986 and 11302122004.

It is not an unprimeable number, because it can be changed into a prime (11302122023) 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 15 ways as a sum of consecutive naturals, for example, 377471 + ... + 406310.

It is an arithmetic number, because the mean of its divisors is an integer number (570593296).

Almost surely, 2^11302122020 is an apocalyptic number.

11302122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302122020 is an abundant number, since it is smaller than the sum of its proper divisors (16086356188).

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

11302122020 is a wasteful number, since it uses less digits than its factorization.

11302122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783900 (or 783898 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11302122020 its reverse (2022120311), we get a palindrome (13324242331).

The spelling of 11302122020 in words is "eleven billion, three hundred two million, one hundred twenty-two thousand, twenty".