11012106340523 has 4 divisors (see below), whose sum is σ = 11012128621728. Its totient is φ = 11012084059320.

The previous prime is 11012106340517. The next prime is 11012106340591. The reversal of 11012106340523 is 32504360121011.

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 11012106340523 - 2²⁰ = 11012105291947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012106340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10382036 + ... + 11393457.

It is an arithmetic number, because the mean of its divisors is an integer number (2753032155432).

Almost surely, 2^{11012106340523} is an apocalyptic number.

11012106340523 is a deficient number, since it is larger than the sum of its proper divisors (22281205).

11012106340523 is an equidigital number, since it uses as much as digits as its factorization.

11012106340523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22281204.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 11012106340523 its reverse (32504360121011), we get a palindrome (43516466461534).

The spelling of 11012106340523 in words is "eleven trillion, twelve billion, one hundred six million, three hundred forty thousand, five hundred twenty-three".