130331112222112 has 12 divisors (see below), whose sum is σ = 256589377187346. Its totient is φ = 65165556111040.

The previous prime is 130331112222097. The next prime is 130331112222119. The reversal of 130331112222112 is 211222211133031.

It can be written as a sum of positive squares in only one way, i.e., 83885742295056 + 46445369927056 = 9158916^2 + 6815084^2 .

It is not an unprimeable number, because it can be changed into a prime (130331112222119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2036423628439 + ... + 2036423628502.

Almost surely, 2^{130331112222112} is an apocalyptic number.

It is an amenable number.

130331112222112 is a deficient number, since it is larger than the sum of its proper divisors (126258264965234).

130331112222112 is an equidigital number, since it uses as much as digits as its factorization.

130331112222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072847256951 (or 4072847256943 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 130331112222112 its reverse (211222211133031), we get a palindrome (341553323355143).

The spelling of 130331112222112 in words is "one hundred thirty trillion, three hundred thirty-one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred twelve".