131011013212194 has 8 divisors (see below), whose sum is σ = 262022026424400. Its totient is φ = 43670337737396.

The previous prime is 131011013212153. The next prime is 131011013212259. The reversal of 131011013212194 is 491212310110131.

It is a happy number.

131011013212194 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

131011013212194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10917584434344 + ... + 10917584434355.

It is an arithmetic number, because the mean of its divisors is an integer number (32752753303050).

Almost surely, 2^{131011013212194} is an apocalyptic number.

131011013212194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131011013212194 is a wasteful number, since it uses less digits than its factorization.

131011013212194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21835168868704.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 131011013212194 in words is "one hundred thirty-one trillion, eleven billion, thirteen million, two hundred twelve thousand, one hundred ninety-four".