1105134120 has 48 divisors (see below), whose sum is σ = 3591687060. Its totient is φ = 294702336.

The previous prime is 1105134103. The next prime is 1105134139. The reversal of 1105134120 is 214315011.

1105134120 is a `hidden beast` number, since 110 + 513 + 41 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1030795236 + 74338884 = 32106^2 + 8622^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1105134093 and 1105134102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534549 + ... + 1535268.

Almost surely, 2^1105134120 is an apocalyptic number.

1105134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105134120 is an abundant number, since it is smaller than the sum of its proper divisors (2486552940).

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

1105134120 is a wasteful number, since it uses less digits than its factorization.

1105134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069834 (or 3069827 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1105134120 is about 33243.5575713551. The cubic root of 1105134120 is about 1033.8836384339.

Adding to 1105134120 its reverse (214315011), we get a palindrome (1319449131).

The spelling of 1105134120 in words is "one billion, one hundred five million, one hundred thirty-four thousand, one hundred twenty".