1123114231 has 8 divisors (see below), whose sum is σ = 1195753104. Its totient is φ = 1051205760.

The previous prime is 1123114193. The next prime is 1123114247. The reversal of 1123114231 is 1324113211.

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 1123114231 - 2¹¹ = 1123112183 is a prime.

It is a super-2 number, since 2×1123114231² = 2522771151749442722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123114199 and 1123114208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123114261) 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, 179425 + ... + 185578.

It is an arithmetic number, because the mean of its divisors is an integer number (149469138).

Almost surely, 2^1123114231 is an apocalyptic number.

1123114231 is a deficient number, since it is larger than the sum of its proper divisors (72638873).

1123114231 is a wasteful number, since it uses less digits than its factorization.

1123114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365201.

The product of its digits is 144, while the sum is 19.

The square root of 1123114231 is about 33512.8964877702. The cubic root of 1123114231 is about 1039.4604668817.

Adding to 1123114231 its reverse (1324113211), we get a palindrome (2447227442).

The spelling of 1123114231 in words is "one billion, one hundred twenty-three million, one hundred fourteen thousand, two hundred thirty-one".