11302320013020 has 144 divisors (see below), whose sum is σ = 35275385597088. Its totient is φ = 2927072401920.

The previous prime is 11302320013003. The next prime is 11302320013043. The reversal of 11302320013020 is 2031002320311.

11302320013020 is a `hidden beast` number, since 1 + 130 + 232 + 0 + 0 + 1 + 302 + 0 = 666.

It is a super-3 number, since 3×11302320013020³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11302320012984 and 11302320013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2034627 + ... + 5171493.

Almost surely, 2^{11302320013020} is an apocalyptic number.

11302320013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11302320013020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17637692798544).

11302320013020 is an abundant number, since it is smaller than the sum of its proper divisors (23973065584068).

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

11302320013020 is a wasteful number, since it uses less digits than its factorization.

11302320013020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3137460 (or 3137455 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11302320013020 its reverse (2031002320311), we get a palindrome (13333322333331).

The spelling of 11302320013020 in words is "eleven trillion, three hundred two billion, three hundred twenty million, thirteen thousand, twenty".