1123305244000 has 96 divisors (see below), whose sum is σ = 2760290428896. Its totient is φ = 449268467200.

The previous prime is 1123305243971. The next prime is 1123305244111. The reversal of 1123305244000 is 4425033211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65963487 + ... + 65980513.

It is an arithmetic number, because the mean of its divisors is an integer number (28753025301).

Almost surely, 2^{1123305244000} is an apocalyptic number.

1123305244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123305244000 is an abundant number, since it is smaller than the sum of its proper divisors (1636985184896).

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

1123305244000 is a wasteful number, since it uses less digits than its factorization.

1123305244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33545 (or 33527 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 1123305244000 in words is "one trillion, one hundred twenty-three billion, three hundred five million, two hundred forty-four thousand".