11331033122121 has 8 divisors (see below), whose sum is σ = 15108265919040. Its totient is φ = 7553911203312.

The previous prime is 11331033122119. The next prime is 11331033122131. The reversal of 11331033122121 is 12122133013311.

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

It is not a de Polignac number, because 11331033122121 - 2¹ = 11331033122119 is a prime.

It is a super-2 number, since 2×11331033122121² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11331033122091 and 11331033122100.

It is not an unprimeable number, because it can be changed into a prime (11331033122131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27480781 + ... + 27890058.

It is an arithmetic number, because the mean of its divisors is an integer number (1888533239880).

Almost surely, 2^{11331033122121} is an apocalyptic number.

It is an amenable number.

11331033122121 is a deficient number, since it is larger than the sum of its proper divisors (3777232796919).

11331033122121 is an equidigital number, since it uses as much as digits as its factorization.

11331033122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55439055.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11331033122121 its reverse (12122133013311), we get a palindrome (23453166135432).

The spelling of 11331033122121 in words is "eleven trillion, three hundred thirty-one billion, thirty-three million, one hundred twenty-two thousand, one hundred twenty-one".