331211321100112 has 20 divisors (see below), whose sum is σ = 669622888311840. Its totient is φ = 158405414439008.

The previous prime is 331211321100103. The next prime is 331211321100409. The reversal of 331211321100112 is 211001123112133.

It is a congruent 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, 450015381562 + ... + 450015382297.

It is an arithmetic number, because the mean of its divisors is an integer number (33481144415592).

Almost surely, 2^{331211321100112} is an apocalyptic number.

It is an amenable number.

331211321100112 is an abundant number, since it is smaller than the sum of its proper divisors (338411567211728).

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

331211321100112 is a wasteful number, since it uses less digits than its factorization.

331211321100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900030763890 (or 900030763884 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 331211321100112 its reverse (211001123112133), we get a palindrome (542212444212245).

The spelling of 331211321100112 in words is "three hundred thirty-one trillion, two hundred eleven billion, three hundred twenty-one million, one hundred thousand, one hundred twelve".