353219111911 has 2 divisors, whose sum is σ = 353219111912. Its totient is φ = 353219111910.

The previous prime is 353219111867. The next prime is 353219111929. The reversal of 353219111911 is 119111912353.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 353219111911 - 2⁷ = 353219111783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353219111951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176609555955 + 176609555956.

It is an arithmetic number, because the mean of its divisors is an integer number (176609555956).

Almost surely, 2^353219111911 is an apocalyptic number.

353219111911 is a deficient number, since it is larger than the sum of its proper divisors (1).

353219111911 is an equidigital number, since it uses as much as digits as its factorization.

353219111911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 37.

It can be divided in two parts, 353219 and 111911, that added together give a triangular number (465130 = T₉₆₄).

The spelling of 353219111911 in words is "three hundred fifty-three billion, two hundred nineteen million, one hundred eleven thousand, nine hundred eleven".