1111223332331 has 8 divisors (see below), whose sum is σ = 1270204180704. Its totient is φ = 952301148480.

The previous prime is 1111223332319. The next prime is 1111223332363. The reversal of 1111223332331 is 1332333221111.

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 1111223332331 - 2¹⁰ = 1111223331307 is a prime.

It is a super-2 number, since 2×1111223332331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1111223332331.

It is not an unprimeable number, because it can be changed into a prime (1111223332381) 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, 14625530 + ... + 14701311.

It is an arithmetic number, because the mean of its divisors is an integer number (158775522588).

Almost surely, 2^{1111223332331} is an apocalyptic number.

1111223332331 is a deficient number, since it is larger than the sum of its proper divisors (158980848373).

1111223332331 is an equidigital number, since it uses as much as digits as its factorization.

1111223332331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332261.

The product of its digits is 1944, while the sum is 26.

Adding to 1111223332331 its reverse (1332333221111), we get a palindrome (2443556553442).

The spelling of 1111223332331 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, three hundred thirty-two thousand, three hundred thirty-one".