131111430140322 has 96 divisors (see below), whose sum is σ = 295185877092288. Its totient is φ = 43616323855296.

The previous prime is 131111430140297. The next prime is 131111430140381. The reversal of 131111430140322 is 223041034111131.

131111430140322 is a `hidden beast` number, since 1 + 3 + 111 + 143 + 0 + 1 + 403 + 2 + 2 = 666.

It is a super-2 number, since 2×131111430140322² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4700499808 + ... + 4700527700.

It is an arithmetic number, because the mean of its divisors is an integer number (3074852886378).

Almost surely, 2^{131111430140322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131111430140322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147592938546144).

131111430140322 is an abundant number, since it is smaller than the sum of its proper divisors (164074446951966).

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

131111430140322 is a wasteful number, since it uses less digits than its factorization.

131111430140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46926 (or 46914 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 131111430140322 its reverse (223041034111131), we get a palindrome (354152464251453).

The spelling of 131111430140322 in words is "one hundred thirty-one trillion, one hundred eleven billion, four hundred thirty million, one hundred forty thousand, three hundred twenty-two".