355223233111 has 4 divisors (see below), whose sum is σ = 355232746000. Its totient is φ = 355213720224.

The previous prime is 355223233097. The next prime is 355223233153. The reversal of 355223233111 is 111332322553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 355223233111 - 2¹¹ = 355223231063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355223233171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700211 + ... + 4775188.

It is an arithmetic number, because the mean of its divisors is an integer number (88808186500).

Almost surely, 2^355223233111 is an apocalyptic number.

355223233111 is a deficient number, since it is larger than the sum of its proper divisors (9512889).

355223233111 is an equidigital number, since it uses as much as digits as its factorization.

355223233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9512888.

The product of its digits is 16200, while the sum is 31.

Adding to 355223233111 its reverse (111332322553), we get a palindrome (466555555664).

The spelling of 355223233111 in words is "three hundred fifty-five billion, two hundred twenty-three million, two hundred thirty-three thousand, one hundred eleven".