11331121030002 has 48 divisors (see below), whose sum is σ = 24623055257112. Its totient is φ = 3765934529280.

The previous prime is 11331121029997. The next prime is 11331121030027. The reversal of 11331121030002 is 20003012113311.

11331121030002 is a `hidden beast` number, since 11 + 331 + 1 + 21 + 0 + 300 + 0 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9731910399201 + 1599210630801 = 3119601^2 + 1264599^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7733352 + ... + 9081132.

Almost surely, 2^{11331121030002} is an apocalyptic number.

11331121030002 is an abundant number, since it is smaller than the sum of its proper divisors (13291934227110).

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

11331121030002 is a wasteful number, since it uses less digits than its factorization.

11331121030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349163 (or 1349160 counting only the distinct ones).

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

Adding to 11331121030002 its reverse (20003012113311), we get a palindrome (31334133143313).

The spelling of 11331121030002 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-one million, thirty thousand, two".