11121331203030 has 32 divisors (see below), whose sum is σ = 26701033341024. Its totient is φ = 2964595159296.

The previous prime is 11121331203019. The next prime is 11121331203067. The reversal of 11121331203030 is 3030213312111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11121331202988 and 11121331203006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68239849 + ... + 68402628.

It is an arithmetic number, because the mean of its divisors is an integer number (834407291907).

Almost surely, 2^{11121331203030} is an apocalyptic number.

11121331203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11121331203030 is an abundant number, since it is smaller than the sum of its proper divisors (15579702137994).

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

11121331203030 is a wasteful number, since it uses less digits than its factorization.

11121331203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136645200.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11121331203030 its reverse (3030213312111), we get a palindrome (14151544515141).

The spelling of 11121331203030 in words is "eleven trillion, one hundred twenty-one billion, three hundred thirty-one million, two hundred three thousand, thirty".