11000111010101 has 4 divisors (see below), whose sum is σ = 11000122360812. Its totient is φ = 11000099659392.

The previous prime is 11000111010067. The next prime is 11000111010113. The reversal of 11000111010101 is 10101011100011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2844940023025 + 8155170987076 = 1686695^2 + 2855726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000111010101 - 2⁶ = 11000111010037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000111010701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4070396 + ... + 6210341.

It is an arithmetic number, because the mean of its divisors is an integer number (2750030590203).

Almost surely, 2^{11000111010101} is an apocalyptic number.

It is an amenable number.

11000111010101 is a deficient number, since it is larger than the sum of its proper divisors (11350711).

11000111010101 is a wasteful number, since it uses less digits than its factorization.

11000111010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350710.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11000111010101 its reverse (10101011100011), we get a palindrome (21101122110112).

It can be divided in two parts, 1100011 and 1010101, that multiplied together give a palindrome (1111122211111).

The spelling of 11000111010101 in words is "eleven trillion, one hundred eleven million, ten thousand, one hundred one".