11055011101505 has 16 divisors (see below), whose sum is σ = 15161623112064. Its totient is φ = 7580346526080.

The previous prime is 11055011101489. The next prime is 11055011101513. The reversal of 11055011101505 is 50510111055011.

It is not a de Polignac number, because 11055011101505 - 2⁴ = 11055011101489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3682751 + ... + 5972660.

It is an arithmetic number, because the mean of its divisors is an integer number (947601444504).

Almost surely, 2^{11055011101505} is an apocalyptic number.

It is an amenable number.

11055011101505 is a deficient number, since it is larger than the sum of its proper divisors (4106612010559).

11055011101505 is an equidigital number, since it uses as much as digits as its factorization.

11055011101505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688136.

The product of its (nonzero) digits is 625, while the sum is 26.

Adding to 11055011101505 its reverse (50510111055011), we get a palindrome (61565122156516).

The spelling of 11055011101505 in words is "eleven trillion, fifty-five billion, eleven million, one hundred one thousand, five hundred five".