1123101304 has 32 divisors (see below), whose sum is σ = 2271906000. Its totient is φ = 517416192.

The previous prime is 1123101281. The next prime is 1123101313. The reversal of 1123101304 is 4031013211.

It is a super-2 number, since 2×1123101304² = 2522713078093000832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49687 + ... + 68665.

Almost surely, 2^1123101304 is an apocalyptic number.

It is an amenable number.

1123101304 is an abundant number, since it is smaller than the sum of its proper divisors (1148804696).

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

1123101304 is a wasteful number, since it uses less digits than its factorization.

1123101304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567 (or 19563 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1123101304 is about 33512.7036211643. The cubic root of 1123101304 is about 1039.4564788168.

Adding to 1123101304 its reverse (4031013211), we get a palindrome (5154114515).

The spelling of 1123101304 in words is "one billion, one hundred twenty-three million, one hundred one thousand, three hundred four".