345422111201 has 2 divisors, whose sum is σ = 345422111202. Its totient is φ = 345422111200.

The previous prime is 345422111129. The next prime is 345422111273. The reversal of 345422111201 is 102111224543.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (345422111129) and next prime (345422111273).

It can be written as a sum of positive squares in only one way, i.e., 339334210576 + 6087900625 = 582524^2 + 78025^2 .

It is an emirp because it is prime and its reverse (102111224543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 345422111201 - 2²⁶ = 345355002337 is a prime.

It is not a weakly prime, because it can be changed into another prime (345422114201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172711055600 + 172711055601.

It is an arithmetic number, because the mean of its divisors is an integer number (172711055601).

Almost surely, 2^345422111201 is an apocalyptic number.

It is an amenable number.

345422111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

345422111201 is an equidigital number, since it uses as much as digits as its factorization.

345422111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 345422111201 its reverse (102111224543), we get a palindrome (447533335744).

The spelling of 345422111201 in words is "three hundred forty-five billion, four hundred twenty-two million, one hundred eleven thousand, two hundred one".