11103021013320 has 96 divisors (see below), whose sum is σ = 36132487368120. Its totient is φ = 2956894295040.

The previous prime is 11103021013319. The next prime is 11103021013349. The reversal of 11103021013320 is 2331012030111.

11103021013320 is a `hidden beast` number, since 11 + 10 + 302 + 10 + 1 + 332 + 0 = 666.

11103021013320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9134381914596 + 1968639098724 = 3022314^2 + 1403082^2 .

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 = 11103021013293 and 11103021013302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20098501 + ... + 20643540.

Almost surely, 2^{11103021013320} is an apocalyptic number.

11103021013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11103021013320 is an abundant number, since it is smaller than the sum of its proper divisors (25029466354800).

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

11103021013320 is a wasteful number, since it uses less digits than its factorization.

11103021013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40742815 (or 40742808 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103021013320 its reverse (2331012030111), we get a palindrome (13434033043431).

The spelling of 11103021013320 in words is "eleven trillion, one hundred three billion, twenty-one million, thirteen thousand, three hundred twenty".