351112214522401 has 2 divisors, whose sum is σ = 351112214522402. Its totient is φ = 351112214522400.

The previous prime is 351112214522341. The next prime is 351112214522423. The reversal of 351112214522401 is 104225412211153.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309602851936225 + 41509362586176 = 17595535^2 + 6442776^2 .

It is an emirp because it is prime and its reverse (104225412211153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 351112214522401 - 2⁹ = 351112214521889 is a prime.

It is not a weakly prime, because it can be changed into another prime (351112214522471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175556107261200 + 175556107261201.

It is an arithmetic number, because the mean of its divisors is an integer number (175556107261201).

Almost surely, 2^{351112214522401} is an apocalyptic number.

It is an amenable number.

351112214522401 is a deficient number, since it is larger than the sum of its proper divisors (1).

351112214522401 is an equidigital number, since it uses as much as digits as its factorization.

351112214522401 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 351112214522401 its reverse (104225412211153), we get a palindrome (455337626733554).

The spelling of 351112214522401 in words is "three hundred fifty-one trillion, one hundred twelve billion, two hundred fourteen million, five hundred twenty-two thousand, four hundred one".