11001000110123 has 4 divisors (see below), whose sum is σ = 11001011831880. Its totient is φ = 11000988388368.

The previous prime is 11001000110081. The next prime is 11001000110147. The reversal of 11001000110123 is 32101100010011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11001000110123 - 2⁶ = 11001000110059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001000110173) 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, 4317665 + ... + 6375282.

It is an arithmetic number, because the mean of its divisors is an integer number (2750252957970).

Almost surely, 2^{11001000110123} is an apocalyptic number.

11001000110123 is a deficient number, since it is larger than the sum of its proper divisors (11721757).

11001000110123 is a wasteful number, since it uses less digits than its factorization.

11001000110123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721756.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11001000110123 its reverse (32101100010011), we get a palindrome (43102100120134).

The spelling of 11001000110123 in words is "eleven trillion, one billion, one hundred ten thousand, one hundred twenty-three".