1123103022 has 16 divisors (see below), whose sum is σ = 2248819200. Its totient is φ = 373932152.

The previous prime is 1123102997. The next prime is 1123103027. The reversal of 1123103022 is 2203013211.

It is a super-2 number, since 2×1123103022² = 2522720796051064968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123102992 and 1123103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123103027) 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, 103272 + ... + 113627.

It is an arithmetic number, because the mean of its divisors is an integer number (140551200).

Almost surely, 2^1123103022 is an apocalyptic number.

1123103022 is an abundant number, since it is smaller than the sum of its proper divisors (1125716178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123103022 is a wasteful number, since it uses less digits than its factorization.

1123103022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217767.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1123103022 is about 33512.7292532256. The cubic root of 1123103022 is about 1039.4570088329.

Adding to 1123103022 its reverse (2203013211), we get a palindrome (3326116233).

The spelling of 1123103022 in words is "one billion, one hundred twenty-three million, one hundred three thousand, twenty-two".