1123221301332 has 48 divisors (see below), whose sum is σ = 2822938372800. Its totient is φ = 345547185408.

The previous prime is 1123221301313. The next prime is 1123221301439. The reversal of 1123221301332 is 2331031223211.

It is a super-4 number, since 4×1123221301332⁴ (a number of 49 digits) contains 4444 as substring.

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, 296943 + ... + 1527945.

It is an arithmetic number, because the mean of its divisors is an integer number (58811216100).

Almost surely, 2^{1123221301332} is an apocalyptic number.

1123221301332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123221301332 is an abundant number, since it is smaller than the sum of its proper divisors (1699717071468).

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

1123221301332 is a wasteful number, since it uses less digits than its factorization.

1123221301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236872 (or 1236870 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1123221301332 its reverse (2331031223211), we get a palindrome (3454252524543).

The spelling of 1123221301332 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-one million, three hundred one thousand, three hundred thirty-two".