1120134110420 has 48 divisors (see below), whose sum is σ = 2551451105280. Its totient is φ = 410612512896.

The previous prime is 1120134110419. The next prime is 1120134110423. The reversal of 1120134110420 is 240114310211.

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 = 1120134110392 and 1120134110401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120134110423) 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, 15461012 + ... + 15533291.

It is an arithmetic number, because the mean of its divisors is an integer number (53155231360).

Almost surely, 2^{1120134110420} is an apocalyptic number.

1120134110420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120134110420 is an abundant number, since it is smaller than the sum of its proper divisors (1431316994860).

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

1120134110420 is a wasteful number, since it uses less digits than its factorization.

1120134110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30994464 (or 30994462 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1120134110420 its reverse (240114310211), we get a palindrome (1360248420631).

The spelling of 1120134110420 in words is "one trillion, one hundred twenty billion, one hundred thirty-four million, one hundred ten thousand, four hundred twenty".