11331434003021 has 12 divisors (see below), whose sum is σ = 12455320579296. Its totient is φ = 10301214318120.

The previous prime is 11331434002997. The next prime is 11331434003093. The reversal of 11331434003021 is 12030043413311.

It is not a de Polignac number, because 11331434003021 - 2³⁰ = 11330360261197 is a prime.

It is a super-3 number, since 3×11331434003021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331434003221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16505216 + ... + 17178038.

It is an arithmetic number, because the mean of its divisors is an integer number (1037943381608).

Almost surely, 2^{11331434003021} is an apocalyptic number.

11331434003021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11331434003021 is a deficient number, since it is larger than the sum of its proper divisors (1123886576275).

11331434003021 is a wasteful number, since it uses less digits than its factorization.

11331434003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812032 (or 812021 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11331434003021 its reverse (12030043413311), we get a palindrome (23361477416332).

The spelling of 11331434003021 in words is "eleven trillion, three hundred thirty-one billion, four hundred thirty-four million, three thousand, twenty-one".