351112331520411 has 4 divisors (see below), whose sum is σ = 468149775360552. Its totient is φ = 234074887680272.

The previous prime is 351112331520397. The next prime is 351112331520439. The reversal of 351112331520411 is 114025133211153.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 351112331520411 - 2⁹ = 351112331519899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351112331520481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58518721920066 + ... + 58518721920071.

It is an arithmetic number, because the mean of its divisors is an integer number (117037443840138).

Almost surely, 2^{351112331520411} is an apocalyptic number.

351112331520411 is a deficient number, since it is larger than the sum of its proper divisors (117037443840141).

351112331520411 is a wasteful number, since it uses less digits than its factorization.

351112331520411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117037443840140.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 351112331520411 its reverse (114025133211153), we get a palindrome (465137464731564).

The spelling of 351112331520411 in words is "three hundred fifty-one trillion, one hundred twelve billion, three hundred thirty-one million, five hundred twenty thousand, four hundred eleven".