1123232113120 has 48 divisors (see below), whose sum is σ = 2857761708480. Its totient is φ = 414731856384.

The previous prime is 1123232113109. The next prime is 1123232113127. The reversal of 1123232113120 is 213112323211.

It is a super-2 number, since 2×1123232113120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123232113091 and 1123232113100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123232113127) 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, 270005640 + ... + 270009799.

It is an arithmetic number, because the mean of its divisors is an integer number (59536702260).

Almost surely, 2^{1123232113120} is an apocalyptic number.

1123232113120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123232113120 is an abundant number, since it is smaller than the sum of its proper divisors (1734529595360).

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

1123232113120 is a wasteful number, since it uses less digits than its factorization.

1123232113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540015467 (or 540015459 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1123232113120 its reverse (213112323211), we get a palindrome (1336344436331).

The spelling of 1123232113120 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-two million, one hundred thirteen thousand, one hundred twenty".