351112225055120 has 80 divisors (see below), whose sum is σ = 901936365413760. Its totient is φ = 126436320417792.

The previous prime is 351112225055117. The next prime is 351112225055231. The reversal of 351112225055120 is 21550522211153.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5612376410 + ... + 5612438969.

It is an arithmetic number, because the mean of its divisors is an integer number (11274204567672).

Almost surely, 2^{351112225055120} is an apocalyptic number.

It is an amenable number.

351112225055120 is an abundant number, since it is smaller than the sum of its proper divisors (550824140358640).

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

351112225055120 is a wasteful number, since it uses less digits than its factorization.

351112225055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224815432 (or 11224815426 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 35.

Adding to 351112225055120 its reverse (21550522211153), we get a palindrome (372662747266273).

The spelling of 351112225055120 in words is "three hundred fifty-one trillion, one hundred twelve billion, two hundred twenty-five million, fifty-five thousand, one hundred twenty".