355422806111 has 2 divisors, whose sum is σ = 355422806112. Its totient is φ = 355422806110.

The previous prime is 355422806083. The next prime is 355422806117. The reversal of 355422806111 is 111608224553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355422806111 - 2²⁶ = 355355697247 is a prime.

It is a super-2 number, since 2×355422806111² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355422806117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177711403055 + 177711403056.

It is an arithmetic number, because the mean of its divisors is an integer number (177711403056).

Almost surely, 2^355422806111 is an apocalyptic number.

355422806111 is a deficient number, since it is larger than the sum of its proper divisors (1).

355422806111 is an equidigital number, since it uses as much as digits as its factorization.

355422806111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 355422806111 in words is "three hundred fifty-five billion, four hundred twenty-two million, eight hundred six thousand, one hundred eleven".