1123333001136 has 140 divisors (see below), whose sum is σ = 3263896532520. Its totient is φ = 374363700480.

The previous prime is 1123333001111. The next prime is 1123333001137. The reversal of 1123333001136 is 6311003333211.

1123333001136 is a `hidden beast` number, since 1 + 12 + 333 + 300 + 1 + 13 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1123333001137) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 81862756 + ... + 81876476.

Almost surely, 2^{1123333001136} is an apocalyptic number.

1123333001136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123333001136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631948266260).

1123333001136 is an abundant number, since it is smaller than the sum of its proper divisors (2140563531384).

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

1123333001136 is an equidigital number, since it uses as much as digits as its factorization.

1123333001136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20766 (or 20745 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 1123333001136 its reverse (6311003333211), we get a palindrome (7434336334347).

The spelling of 1123333001136 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-three million, one thousand, one hundred thirty-six".