131104342521224 has 32 divisors (see below), whose sum is σ = 251565076187040. Its totient is φ = 64020657657600.

The previous prime is 131104342521199. The next prime is 131104342521239. The reversal of 131104342521224 is 422125243401131.

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, 17833937 + ... + 24088544.

It is an arithmetic number, because the mean of its divisors is an integer number (7861408630845).

Almost surely, 2^{131104342521224} is an apocalyptic number.

It is an amenable number.

131104342521224 is a deficient number, since it is larger than the sum of its proper divisors (120460733665816).

131104342521224 is a wasteful number, since it uses less digits than its factorization.

131104342521224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41931621 (or 41931617 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 131104342521224 its reverse (422125243401131), we get a palindrome (553229585922355).

The spelling of 131104342521224 in words is "one hundred thirty-one trillion, one hundred four billion, three hundred forty-two million, five hundred twenty-one thousand, two hundred twenty-four".