390220412311 has 2 divisors, whose sum is σ = 390220412312. Its totient is φ = 390220412310.

The previous prime is 390220412251. The next prime is 390220412359. The reversal of 390220412311 is 113214022093.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (113214022093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 390220412311 - 2¹¹ = 390220410263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 390220412311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (390220412411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195110206155 + 195110206156.

It is an arithmetic number, because the mean of its divisors is an integer number (195110206156).

Almost surely, 2^390220412311 is an apocalyptic number.

390220412311 is a deficient number, since it is larger than the sum of its proper divisors (1).

390220412311 is an equidigital number, since it uses as much as digits as its factorization.

390220412311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 390220412311 in words is "three hundred ninety billion, two hundred twenty million, four hundred twelve thousand, three hundred eleven".