1121134030040 has 64 divisors (see below), whose sum is σ = 2584301418720. Its totient is φ = 437477760000.

The previous prime is 1121134030039. The next prime is 1121134030043. The reversal of 1121134030040 is 400304311211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1121134029994 and 1121134030021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121134030043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25662215 + ... + 25705865.

Almost surely, 2^{1121134030040} is an apocalyptic number.

1121134030040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121134030040 is an abundant number, since it is smaller than the sum of its proper divisors (1463167388680).

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

1121134030040 is a wasteful number, since it uses less digits than its factorization.

1121134030040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59364 (or 59360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1121134030040 its reverse (400304311211), we get a palindrome (1521438341251).

The spelling of 1121134030040 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-four million, thirty thousand, forty".