131224103111130 has 128 divisors (see below), whose sum is σ = 344368134567936. Its totient is φ = 31858597478400.

The previous prime is 131224103111071. The next prime is 131224103111137. The reversal of 131224103111130 is 31111301422131.

It is a self number, because there is not a number n which added to its sum of digits gives 131224103111130.

It is not an unprimeable number, because it can be changed into a prime (131224103111137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35105890 + ... + 38663570.

It is an arithmetic number, because the mean of its divisors is an integer number (2690376051312).

Almost surely, 2^{131224103111130} is an apocalyptic number.

131224103111130 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 131224103111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172184067283968).

131224103111130 is an abundant number, since it is smaller than the sum of its proper divisors (213144031456806).

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

131224103111130 is a wasteful number, since it uses less digits than its factorization.

131224103111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560072.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 131224103111130 its reverse (31111301422131), we get a palindrome (162335404533261).

The spelling of 131224103111130 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, one hundred three million, one hundred eleven thousand, one hundred thirty".