2231033011121 has 8 divisors (see below), whose sum is σ = 2348492368320. Its totient is φ = 2113577310672.

The previous prime is 2231033011091. The next prime is 2231033011157. The reversal of 2231033011121 is 1211103301322.

It is a happy number.

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

It is not a de Polignac number, because 2231033011121 - 2⁶ = 2231033011057 is a prime.

It is a super-3 number, since 3×2231033011121³ (a number of 38 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 = 2231033011093 and 2231033011102.

It is not an unprimeable number, because it can be changed into a prime (2231033011021) 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, 385556 + ... + 2147258.

It is an arithmetic number, because the mean of its divisors is an integer number (293561546040).

Almost surely, 2^{2231033011121} is an apocalyptic number.

It is an amenable number.

2231033011121 is a deficient number, since it is larger than the sum of its proper divisors (117459357199).

2231033011121 is a wasteful number, since it uses less digits than its factorization.

2231033011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828375.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2231033011121 its reverse (1211103301322), we get a palindrome (3442136312443).

The spelling of 2231033011121 in words is "two trillion, two hundred thirty-one billion, thirty-three million, eleven thousand, one hundred twenty-one".