1113123023130 has 128 divisors (see below), whose sum is σ = 2988512133120. Its totient is φ = 263691002880.

The previous prime is 1113123023101. The next prime is 1113123023161. The reversal of 1113123023130 is 313203213111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1113123023097 and 1113123023106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2414047 + ... + 2837933.

It is an arithmetic number, because the mean of its divisors is an integer number (23347751040).

Almost surely, 2^{1113123023130} is an apocalyptic number.

1113123023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113123023130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1494256066560).

1113123023130 is an abundant number, since it is smaller than the sum of its proper divisors (1875389109990).

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

1113123023130 is a wasteful number, since it uses less digits than its factorization.

1113123023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424204.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1113123023130 its reverse (313203213111), we get a palindrome (1426326236241).

The spelling of 1113123023130 in words is "one trillion, one hundred thirteen billion, one hundred twenty-three million, twenty-three thousand, one hundred thirty".