1101123304 has 16 divisors (see below), whose sum is σ = 2083903200. Its totient is φ = 545415792.

The previous prime is 1101123299. The next prime is 1101123307. The reversal of 1101123304 is 4033211011.

It is a super-2 number, since 2×1101123304² = 2424945061223752832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1101123307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642324 + ... + 644035.

It is an arithmetic number, because the mean of its divisors is an integer number (130243950).

Almost surely, 2^1101123304 is an apocalyptic number.

It is an amenable number.

1101123304 is a deficient number, since it is larger than the sum of its proper divisors (982779896).

1101123304 is a wasteful number, since it uses less digits than its factorization.

1101123304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286472 (or 1286468 counting only the distinct ones).

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

The square root of 1101123304 is about 33183.1780274283. The cubic root of 1101123304 is about 1032.6313790614.

Adding to 1101123304 its reverse (4033211011), we get a palindrome (5134334315).

The spelling of 1101123304 in words is "one billion, one hundred one million, one hundred twenty-three thousand, three hundred four".