1123110213 has 8 divisors (see below), whose sum is σ = 1519831008. Its totient is φ = 737564784.

The previous prime is 1123110193. The next prime is 1123110251. The reversal of 1123110213 is 3120113211.

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 1123110213 - 2¹⁶ = 1123044677 is a prime.

It is a super-2 number, since 2×1123110213² = 2522753101089810738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123110192 and 1123110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123110013) 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, 2793606 + ... + 2794007.

It is an arithmetic number, because the mean of its divisors is an integer number (189978876).

Almost surely, 2^1123110213 is an apocalyptic number.

It is an amenable number.

1123110213 is a deficient number, since it is larger than the sum of its proper divisors (396720795).

1123110213 is an equidigital number, since it uses as much as digits as its factorization.

1123110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5587683.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1123110213 is about 33512.8365406451. The cubic root of 1123110213 is about 1039.4592273054.

Adding to 1123110213 its reverse (3120113211), we get a palindrome (4243223424).

The spelling of 1123110213 in words is "one billion, one hundred twenty-three million, one hundred ten thousand, two hundred thirteen".