113110020030 has 128 divisors (see below), whose sum is σ = 329805665280. Its totient is φ = 24235776000.

The previous prime is 113110019947. The next prime is 113110020059. The reversal of 113110020030 is 30020011311.

It is a junction number, because it is equal to n+sod(n) for n = 113110019988 and 113110020015.

It is a congruent number.

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, 832956 + ... + 959184.

It is an arithmetic number, because the mean of its divisors is an integer number (2576606760).

Almost surely, 2^113110020030 is an apocalyptic number.

113110020030 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 113110020030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164902832640).

113110020030 is an abundant number, since it is smaller than the sum of its proper divisors (216695645250).

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

113110020030 is a wasteful number, since it uses less digits than its factorization.

113110020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126514.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 113110020030 its reverse (30020011311), we get a palindrome (143130031341).

The spelling of 113110020030 in words is "one hundred thirteen billion, one hundred ten million, twenty thousand, thirty".