1123094100 has 36 divisors (see below), whose sum is σ = 3249486464. Its totient is φ = 299491680.

The previous prime is 1123094083. The next prime is 1123094101. The reversal of 1123094100 is 14903211.

It is a super-2 number, since 2×1123094100² = 2522680714909620000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123094101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871524 + ... + 1872123.

Almost surely, 2^1123094100 is an apocalyptic number.

1123094100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123094100 is an abundant number, since it is smaller than the sum of its proper divisors (2126392364).

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

1123094100 is a wasteful number, since it uses less digits than its factorization.

1123094100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743664 (or 3743657 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1123094100 is about 33512.5961393623. The cubic root of 1123094100 is about 1039.4542563220.

Adding to 1123094100 its reverse (14903211), we get a palindrome (1137997311).

The spelling of 1123094100 in words is "one billion, one hundred twenty-three million, ninety-four thousand, one hundred".