2111020232130 has 96 divisors (see below), whose sum is σ = 5524135718400. Its totient is φ = 559307548800.

The previous prime is 2111020232039. The next prime is 2111020232141. The reversal of 2111020232130 is 312320201112.

2111020232130 is a `hidden beast` number, since 2 + 1 + 110 + 202 + 321 + 30 = 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, 12470839 + ... + 12638981.

It is an arithmetic number, because the mean of its divisors is an integer number (57543080400).

Almost surely, 2^{2111020232130} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111020232130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2762067859200).

2111020232130 is an abundant number, since it is smaller than the sum of its proper divisors (3413115486270).

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

2111020232130 is a wasteful number, since it uses less digits than its factorization.

2111020232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169056 (or 169053 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2111020232130 its reverse (312320201112), we get a palindrome (2423340433242).

The spelling of 2111020232130 in words is "two trillion, one hundred eleven billion, twenty million, two hundred thirty-two thousand, one hundred thirty".