10011116555 has 16 divisors (see below), whose sum is σ = 13152793824. Its totient is φ = 7254516480.

The previous prime is 10011116543. The next prime is 10011116581. The reversal of 10011116555 is 55561111001.

It is not a de Polignac number, because 10011116555 - 2¹⁸ = 10010854411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313322 + ... + 343791.

It is an arithmetic number, because the mean of its divisors is an integer number (822049614).

Almost surely, 2^10011116555 is an apocalyptic number.

10011116555 is a deficient number, since it is larger than the sum of its proper divisors (3141677269).

10011116555 is a wasteful number, since it uses less digits than its factorization.

10011116555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657406.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 10011116555 its reverse (55561111001), we get a palindrome (65572227556).

The spelling of 10011116555 in words is "ten billion, eleven million, one hundred sixteen thousand, five hundred fifty-five".