131003111012 has 12 divisors (see below), whose sum is σ = 232157412480. Its totient is φ = 64672421736.

The previous prime is 131003111009. The next prime is 131003111021. The reversal of 131003111012 is 210111300131.

It is a happy 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, 207283088 + ... + 207283719.

It is an arithmetic number, because the mean of its divisors is an integer number (19346451040).

Almost surely, 2^131003111012 is an apocalyptic number.

It is an amenable number.

131003111012 is a deficient number, since it is larger than the sum of its proper divisors (101154301468).

131003111012 is a wasteful number, since it uses less digits than its factorization.

131003111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414566890 (or 414566888 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 131003111012 its reverse (210111300131), we get a palindrome (341114411143).

The spelling of 131003111012 in words is "one hundred thirty-one billion, three million, one hundred eleven thousand, twelve".