131111023434050 has 24 divisors (see below), whose sum is σ = 266036185732752. Its totient is φ = 47676735794000.

The previous prime is 131111023434031. The next prime is 131111023434143. The reversal of 131111023434050 is 50434320111131.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119191838936 + ... + 119191840035.

It is an arithmetic number, because the mean of its divisors is an integer number (11084841072198).

Almost surely, 2^{131111023434050} is an apocalyptic number.

131111023434050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131111023434050 is an abundant number, since it is smaller than the sum of its proper divisors (134925162298702).

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

131111023434050 is a wasteful number, since it uses less digits than its factorization.

131111023434050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238383678994 (or 238383678989 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 131111023434050 its reverse (50434320111131), we get a palindrome (181545343545181).

The spelling of 131111023434050 in words is "one hundred thirty-one trillion, one hundred eleven billion, twenty-three million, four hundred thirty-four thousand, fifty".