11012031042323 has 4 divisors (see below), whose sum is σ = 11118943965168. Its totient is φ = 10905118119480.

The previous prime is 11012031042319. The next prime is 11012031042329. The reversal of 11012031042323 is 32324013021011.

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 11012031042323 - 2² = 11012031042319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012031042329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53456461268 + ... + 53456461473.

It is an arithmetic number, because the mean of its divisors is an integer number (2779735991292).

Almost surely, 2^{11012031042323} is an apocalyptic number.

11012031042323 is a deficient number, since it is larger than the sum of its proper divisors (106912922845).

11012031042323 is a wasteful number, since it uses less digits than its factorization.

11012031042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106912922844.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11012031042323 its reverse (32324013021011), we get a palindrome (43336044063334).

The spelling of 11012031042323 in words is "eleven trillion, twelve billion, thirty-one million, forty-two thousand, three hundred twenty-three".