1124011123420 has 36 divisors (see below), whose sum is σ = 2491194752424. Its totient is φ = 425941054560.

The previous prime is 1124011123397. The next prime is 1124011123421. The reversal of 1124011123420 is 243211104211.

It is a junction number, because it is equal to n+sod(n) for n = 1124011123391 and 1124011123400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124011123421) 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 11 ways as a sum of consecutive naturals, for example, 77832886 + ... + 77847325.

It is an arithmetic number, because the mean of its divisors is an integer number (69199854234).

Almost surely, 2^{1124011123420} is an apocalyptic number.

1124011123420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124011123420 is an abundant number, since it is smaller than the sum of its proper divisors (1367183629004).

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

1124011123420 is a wasteful number, since it uses less digits than its factorization.

1124011123420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155680258 (or 155680237 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1124011123420 its reverse (243211104211), we get a palindrome (1367222227631).

The spelling of 1124011123420 in words is "one trillion, one hundred twenty-four billion, eleven million, one hundred twenty-three thousand, four hundred twenty".