1055313311311 has 16 divisors (see below), whose sum is σ = 1245713717248. Its totient is φ = 874857736800.

The previous prime is 1055313311293. The next prime is 1055313311317. The reversal of 1055313311311 is 1131133135501.

It is a cyclic number.

It is not a de Polignac number, because 1055313311311 - 2⁵ = 1055313311279 is a prime.

It is a super-2 number, since 2×1055313311311² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055313311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055313311317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068885 + ... + 1803646.

It is an arithmetic number, because the mean of its divisors is an integer number (77857107328).

Almost surely, 2^{1055313311311} is an apocalyptic number.

1055313311311 is a deficient number, since it is larger than the sum of its proper divisors (190400405937).

1055313311311 is a wasteful number, since it uses less digits than its factorization.

1055313311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874262.

The product of its (nonzero) digits is 2025, while the sum is 28.

Adding to 1055313311311 its reverse (1131133135501), we get a palindrome (2186446446812).

The spelling of 1055313311311 in words is "one trillion, fifty-five billion, three hundred thirteen million, three hundred eleven thousand, three hundred eleven".