2231233033111 has 8 divisors (see below), whose sum is σ = 2233744232720. Its totient is φ = 2228722112448.

The previous prime is 2231233033097. The next prime is 2231233033163. The reversal of 2231233033111 is 1113303321322.

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 2231233033111 - 2³³ = 2222643098519 is a prime.

It is a super-3 number, since 3×2231233033111³ (a number of 38 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 (2231233034111) 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, 18781045 + ... + 18899473.

It is an arithmetic number, because the mean of its divisors is an integer number (279218029090).

Almost surely, 2^{2231233033111} is an apocalyptic number.

2231233033111 is a deficient number, since it is larger than the sum of its proper divisors (2511199609).

2231233033111 is a wasteful number, since it uses less digits than its factorization.

2231233033111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139473.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2231233033111 its reverse (1113303321322), we get a palindrome (3344536354433).

The spelling of 2231233033111 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-three million, thirty-three thousand, one hundred eleven".