131101305552140 has 96 divisors (see below), whose sum is σ = 351229544354304. Its totient is φ = 39912448181760.

The previous prime is 131101305552109. The next prime is 131101305552157. The reversal of 131101305552140 is 41255503101131.

It is a junction number, because it is equal to n+sod(n) for n = 131101305552097 and 131101305552106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989825849 + ... + 989958288.

It is an arithmetic number, because the mean of its divisors is an integer number (3658641087024).

Almost surely, 2^{131101305552140} is an apocalyptic number.

131101305552140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131101305552140 is an abundant number, since it is smaller than the sum of its proper divisors (220128238802164).

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

131101305552140 is a wasteful number, since it uses less digits than its factorization.

131101305552140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979784207 (or 1979784205 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 131101305552140 its reverse (41255503101131), we get a palindrome (172356808653271).

The spelling of 131101305552140 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred five million, five hundred fifty-two thousand, one hundred forty".