1123113032 has 32 divisors (see below), whose sum is σ = 2123590080. Its totient is φ = 556839360.

The previous prime is 1123113011. The next prime is 1123113037. The reversal of 1123113032 is 2303113211.

It is a super-2 number, since 2×1123113032² = 2522765765296466048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123113032.

It is not an unprimeable number, because it can be changed into a prime (1123113037) 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, 861293 + ... + 862595.

It is an arithmetic number, because the mean of its divisors is an integer number (66362190).

Almost surely, 2^1123113032 is an apocalyptic number.

It is an amenable number.

1123113032 is a deficient number, since it is larger than the sum of its proper divisors (1000477048).

1123113032 is a wasteful number, since it uses less digits than its factorization.

1123113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2129 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123113032 is about 33512.8785991296. The cubic root of 1123113032 is about 1039.4600969835.

Adding to 1123113032 its reverse (2303113211), we get a palindrome (3426226243).

The spelling of 1123113032 in words is "one billion, one hundred twenty-three million, one hundred thirteen thousand, thirty-two".