11331122202031 has 8 divisors (see below), whose sum is σ = 11335372624800. Its totient is φ = 11326872493920.

The previous prime is 11331122202017. The next prime is 11331122202067. The reversal of 11331122202031 is 13020222113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11331122202031 - 2²¹ = 11331120104879 is a prime.

It is a super-2 number, since 2×11331122202031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331122201993 and 11331122202011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331122202931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32660905 + ... + 33006013.

It is an arithmetic number, because the mean of its divisors is an integer number (1416921578100).

Almost surely, 2^{11331122202031} is an apocalyptic number.

11331122202031 is a deficient number, since it is larger than the sum of its proper divisors (4250422769).

11331122202031 is an equidigital number, since it uses as much as digits as its factorization.

11331122202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357329.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11331122202031 its reverse (13020222113311), we get a palindrome (24351344315342).

The spelling of 11331122202031 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, two hundred two thousand, thirty-one".