131103422112144 has 40 divisors (see below), whose sum is σ = 338745208026240. Its totient is φ = 43693222307968.

The previous prime is 131103422112139. The next prime is 131103422112193. The reversal of 131103422112144 is 441211224301131.

It is a super-2 number, since 2×131103422112144² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247182207 + ... + 247712030.

It is an arithmetic number, because the mean of its divisors is an integer number (8468630200656).

Almost surely, 2^{131103422112144} is an apocalyptic number.

It is an amenable number.

131103422112144 is an abundant number, since it is smaller than the sum of its proper divisors (207641785914096).

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

131103422112144 is a wasteful number, since it uses less digits than its factorization.

131103422112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494899767 (or 494899761 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 131103422112144 its reverse (441211224301131), we get a palindrome (572314646413275).

The spelling of 131103422112144 in words is "one hundred thirty-one trillion, one hundred three billion, four hundred twenty-two million, one hundred twelve thousand, one hundred forty-four".