2013111221130 has 96 divisors (see below), whose sum is σ = 5312544988608. Its totient is φ = 528842745600.

The previous prime is 2013111221129. The next prime is 2013111221189. The reversal of 2013111221130 is 311221113102.

2013111221130 is a `hidden beast` number, since 2 + 0 + 1 + 311 + 1 + 221 + 130 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 992065 + ... + 2238395.

It is an arithmetic number, because the mean of its divisors is an integer number (55339010298).

Almost surely, 2^{2013111221130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013111221130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656272494304).

2013111221130 is an abundant number, since it is smaller than the sum of its proper divisors (3299433767478).

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

2013111221130 is a wasteful number, since it uses less digits than its factorization.

2013111221130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246612 (or 1246609 counting only the distinct ones).

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

Adding to 2013111221130 its reverse (311221113102), we get a palindrome (2324332334232).

The spelling of 2013111221130 in words is "two trillion, thirteen billion, one hundred eleven million, two hundred twenty-one thousand, one hundred thirty".