355231344120112 has 20 divisors (see below), whose sum is σ = 688275849610840. Its totient is φ = 177611770027008.

The previous prime is 355231344120109. The next prime is 355231344120139. The reversal of 355231344120112 is 211021443132553.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243125937 + ... + 244582672.

It is an arithmetic number, because the mean of its divisors is an integer number (34413792480542).

Almost surely, 2^{355231344120112} is an apocalyptic number.

It is an amenable number.

355231344120112 is a deficient number, since it is larger than the sum of its proper divisors (333044505490728).

355231344120112 is a wasteful number, since it uses less digits than its factorization.

355231344120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487754140 (or 487754134 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 355231344120112 its reverse (211021443132553), we get a palindrome (566252787252665).

The spelling of 355231344120112 in words is "three hundred fifty-five trillion, two hundred thirty-one billion, three hundred forty-four million, one hundred twenty thousand, one hundred twelve".