12111310103130 has 192 divisors, whose sum is σ = 37115202309120. Its totient is φ = 2682209521152.

The previous prime is 12111310103119. The next prime is 12111310103153. The reversal of 12111310103130 is 3130101311121.

12111310103130 is a `hidden beast` number, since 1 + 21 + 11 + 310 + 10 + 313 + 0 = 666.

It is a super-2 number, since 2×12111310103130² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4484112 + ... + 6658068.

It is an arithmetic number, because the mean of its divisors is an integer number (193308345360).

Almost surely, 2^{12111310103130} is an apocalyptic number.

12111310103130 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 12111310103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18557601154560).

12111310103130 is an abundant number, since it is smaller than the sum of its proper divisors (25003892205990).

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

12111310103130 is a wasteful number, since it uses less digits than its factorization.

12111310103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174253 (or 2174250 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 12111310103130 its reverse (3130101311121), we get a palindrome (15241411414251).

The spelling of 12111310103130 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, one hundred three thousand, one hundred thirty".