1123411443020 has 24 divisors (see below), whose sum is σ = 2497938385824. Its totient is φ = 422931366656.

The previous prime is 1123411443019. The next prime is 1123411443023. The reversal of 1123411443020 is 203441143211.

It is not an unprimeable number, because it can be changed into a prime (1123411443023) 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, 1652075312 + ... + 1652075991.

It is an arithmetic number, because the mean of its divisors is an integer number (104080766076).

Almost surely, 2^{1123411443020} is an apocalyptic number.

1123411443020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123411443020 is an abundant number, since it is smaller than the sum of its proper divisors (1374526942804).

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

1123411443020 is a wasteful number, since it uses less digits than its factorization.

1123411443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304151329 (or 3304151327 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1123411443020 its reverse (203441143211), we get a palindrome (1326852586231).

The spelling of 1123411443020 in words is "one trillion, one hundred twenty-three billion, four hundred eleven million, four hundred forty-three thousand, twenty".