121044011331 has 8 divisors (see below), whose sum is σ = 161715448000. Its totient is φ = 80534291112.

The previous prime is 121044011321. The next prime is 121044011351. The reversal of 121044011331 is 133110440121.

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

It is not a de Polignac number, because 121044011331 - 2⁹ = 121044010819 is a prime.

It is a super-3 number, since 3×121044011331³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121044011298 and 121044011307.

It is not an unprimeable number, because it can be changed into a prime (121044011321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40427365 + ... + 40430358.

It is an arithmetic number, because the mean of its divisors is an integer number (20214431000).

Almost surely, 2^121044011331 is an apocalyptic number.

121044011331 is a deficient number, since it is larger than the sum of its proper divisors (40671436669).

121044011331 is an equidigital number, since it uses as much as digits as its factorization.

121044011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80858225.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121044011331 its reverse (133110440121), we get a palindrome (254154451452).

The spelling of 121044011331 in words is "one hundred twenty-one billion, forty-four million, eleven thousand, three hundred thirty-one".