1123121110032 has 120 divisors (see below), whose sum is σ = 3150051602048. Its totient is φ = 373555929600.

The previous prime is 1123121110021. The next prime is 1123121110051. The reversal of 1123121110032 is 2300111213211.

It is a super-2 number, since 2×1123121110032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1123121109987 and 1123121110014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229065693 + ... + 229070595.

Almost surely, 2^{1123121110032} is an apocalyptic number.

1123121110032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123121110032 is an abundant number, since it is smaller than the sum of its proper divisors (2026930492016).

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

1123121110032 is a wasteful number, since it uses less digits than its factorization.

1123121110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8069 (or 8060 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1123121110032 its reverse (2300111213211), we get a palindrome (3423232323243).

The spelling of 1123121110032 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-one million, one hundred ten thousand, thirty-two".