131112211330210 has 64 divisors (see below), whose sum is σ = 275449797763200. Its totient is φ = 44427386649600.

The previous prime is 131112211330207. The next prime is 131112211330213. The reversal of 131112211330210 is 12033112211131.

It is an interprime number because it is at equal distance from previous prime (131112211330207) and next prime (131112211330213).

It is a super-3 number, since 3×131112211330210³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (131112211330213) 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, 514078375 + ... + 514333354.

It is an arithmetic number, because the mean of its divisors is an integer number (4303903090050).

Almost surely, 2^{131112211330210} is an apocalyptic number.

131112211330210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131112211330210 is an abundant number, since it is smaller than the sum of its proper divisors (144337586432990).

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

131112211330210 is a wasteful number, since it uses less digits than its factorization.

131112211330210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028411827.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 131112211330210 its reverse (12033112211131), we get a palindrome (143145323541341).

The spelling of 131112211330210 in words is "one hundred thirty-one trillion, one hundred twelve billion, two hundred eleven million, three hundred thirty thousand, two hundred ten".