1355011342311 has 8 divisors (see below), whose sum is σ = 1970925588864. Its totient is φ = 821218995320.

The previous prime is 1355011342309. The next prime is 1355011342319. The reversal of 1355011342311 is 1132431105531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1355011342311 - 2¹ = 1355011342309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355011342319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20530474851 + ... + 20530474916.

It is an arithmetic number, because the mean of its divisors is an integer number (246365698608).

Almost surely, 2^{1355011342311} is an apocalyptic number.

1355011342311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1355011342311 is a deficient number, since it is larger than the sum of its proper divisors (615914246553).

1355011342311 is a wasteful number, since it uses less digits than its factorization.

1355011342311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41060949781.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 1355011342311 its reverse (1132431105531), we get a palindrome (2487442447842).

The spelling of 1355011342311 in words is "one trillion, three hundred fifty-five billion, eleven million, three hundred forty-two thousand, three hundred eleven".