1120134444420 has 24 divisors (see below), whose sum is σ = 3136376444544. Its totient is φ = 298702518496.

The previous prime is 1120134444389. The next prime is 1120134444421. The reversal of 1120134444420 is 244444310211.

It is a happy number.

It is a super-2 number, since 2×1120134444420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1120134444421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9334453644 + ... + 9334453763.

It is an arithmetic number, because the mean of its divisors is an integer number (130682351856).

Almost surely, 2^{1120134444420} is an apocalyptic number.

1120134444420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120134444420 is an abundant number, since it is smaller than the sum of its proper divisors (2016242000124).

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

1120134444420 is a wasteful number, since it uses less digits than its factorization.

1120134444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668907419 (or 18668907417 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1120134444420 its reverse (244444310211), we get a palindrome (1364578754631).

The spelling of 1120134444420 in words is "one trillion, one hundred twenty billion, one hundred thirty-four million, four hundred forty-four thousand, four hundred twenty".