11302230021320 has 64 divisors (see below), whose sum is σ = 29413032405120. Its totient is φ = 3828362932224.

The previous prime is 11302230021307. The next prime is 11302230021323. The reversal of 11302230021320 is 2312003220311.

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 = 11302230021292 and 11302230021301.

It is not an unprimeable number, because it can be changed into a prime (11302230021323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243140057 + ... + 243186536.

It is an arithmetic number, because the mean of its divisors is an integer number (459578631330).

Almost surely, 2^{11302230021320} is an apocalyptic number.

11302230021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302230021320 is an abundant number, since it is smaller than the sum of its proper divisors (18110802383800).

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

11302230021320 is a wasteful number, since it uses less digits than its factorization.

11302230021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486326694 (or 486326690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11302230021320 its reverse (2312003220311), we get a palindrome (13614233241631).

The spelling of 11302230021320 in words is "eleven trillion, three hundred two billion, two hundred thirty million, twenty-one thousand, three hundred twenty".