1103223112231 has 8 divisors (see below), whose sum is σ = 1106022339504. Its totient is φ = 1100424124800.

The previous prime is 1103223112139. The next prime is 1103223112249. The reversal of 1103223112231 is 1322113223011.

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 1103223112231 - 2²¹ = 1103221015079 is a prime.

It is a super-2 number, since 2×1103223112231² (a number of 25 digits) contains 22 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 (1103223112291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12436125 + ... + 12524521.

It is an arithmetic number, because the mean of its divisors is an integer number (138252792438).

Almost surely, 2^{1103223112231} is an apocalyptic number.

1103223112231 is a deficient number, since it is larger than the sum of its proper divisors (2799227273).

1103223112231 is an equidigital number, since it uses as much as digits as its factorization.

1103223112231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119921.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1103223112231 its reverse (1322113223011), we get a palindrome (2425336335242).

The spelling of 1103223112231 in words is "one trillion, one hundred three billion, two hundred twenty-three million, one hundred twelve thousand, two hundred thirty-one".