2311355555555 has 8 divisors (see below), whose sum is σ = 2776221272400. Its totient is φ = 1847354707296.

The previous prime is 2311355555477. The next prime is 2311355555563. The reversal of 2311355555555 is 5555555531132.

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 2311355555555 - 2³⁰ = 2310281813731 is a prime.

2311355555555 is a modest number, since divided by 5555555 gives 231135 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216211265 + ... + 216221954.

It is an arithmetic number, because the mean of its divisors is an integer number (347027659050).

Almost surely, 2^{2311355555555} is an apocalyptic number.

2311355555555 is a deficient number, since it is larger than the sum of its proper divisors (464865716845).

2311355555555 is a wasteful number, since it uses less digits than its factorization.

2311355555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432434293.

The product of its digits is 7031250, while the sum is 50.

The spelling of 2311355555555 in words is "two trillion, three hundred eleven billion, three hundred fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".