355445231411 has 4 divisors (see below), whose sum is σ = 356701221912. Its totient is φ = 354189240912.

The previous prime is 355445231389. The next prime is 355445231419. The reversal of 355445231411 is 114132544553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114132544553 = 65353 ⋅1746401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355445231411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355445231419) 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, 627994826 + ... + 627995391.

It is an arithmetic number, because the mean of its divisors is an integer number (89175305478).

Almost surely, 2^355445231411 is an apocalyptic number.

355445231411 is a deficient number, since it is larger than the sum of its proper divisors (1255990501).

355445231411 is a wasteful number, since it uses less digits than its factorization.

355445231411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255990500.

The product of its digits is 144000, while the sum is 38.

Adding to 355445231411 its reverse (114132544553), we get a palindrome (469577775964).

The spelling of 355445231411 in words is "three hundred fifty-five billion, four hundred forty-five million, two hundred thirty-one thousand, four hundred eleven".