351112220214541 has 2 divisors, whose sum is σ = 351112220214542. Its totient is φ = 351112220214540.

The previous prime is 351112220214527. The next prime is 351112220214577. The reversal of 351112220214541 is 145412022211153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347505149420100 + 3607070794441 = 18641490^2 + 1899229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351112220214541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 351112220214497 and 351112220214506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351112220214641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175556110107270 + 175556110107271.

It is an arithmetic number, because the mean of its divisors is an integer number (175556110107271).

Almost surely, 2^{351112220214541} is an apocalyptic number.

It is an amenable number.

351112220214541 is a deficient number, since it is larger than the sum of its proper divisors (1).

351112220214541 is an equidigital number, since it uses as much as digits as its factorization.

351112220214541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 351112220214541 its reverse (145412022211153), we get a palindrome (496524242425694).

The spelling of 351112220214541 in words is "three hundred fifty-one trillion, one hundred twelve billion, two hundred twenty million, two hundred fourteen thousand, five hundred forty-one".