130111310220 has 96 divisors (see below), whose sum is σ = 366996600768. Its totient is φ = 34441085952.

The previous prime is 130111310213. The next prime is 130111310221. The reversal of 130111310220 is 22013111031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130111310220.

It is not an unprimeable number, because it can be changed into a prime (130111310221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10289742 + ... + 10302378.

It is an arithmetic number, because the mean of its divisors is an integer number (3822881258).

Almost surely, 2^130111310220 is an apocalyptic number.

130111310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130111310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183498300384).

130111310220 is an abundant number, since it is smaller than the sum of its proper divisors (236885290548).

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

130111310220 is a wasteful number, since it uses less digits than its factorization.

130111310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899 (or 13897 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 130111310220 its reverse (22013111031), we get a palindrome (152124421251).

It can be divided in two parts, 13011 and 1310220, that added together give a palindrome (1323231).

The spelling of 130111310220 in words is "one hundred thirty billion, one hundred eleven million, three hundred ten thousand, two hundred twenty".