11100342423143 has 4 divisors (see below), whose sum is σ = 11101259137080. Its totient is φ = 11099425709208.

The previous prime is 11100342423091. The next prime is 11100342423173. The reversal of 11100342423143 is 34132424300111.

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 11100342423143 - 2¹⁴ = 11100342406759 is a prime.

It is a super-2 number, since 2×11100342423143² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100342423173) 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, 458338805 + ... + 458363022.

It is an arithmetic number, because the mean of its divisors is an integer number (2775314784270).

Almost surely, 2^{11100342423143} is an apocalyptic number.

11100342423143 is a deficient number, since it is larger than the sum of its proper divisors (916713937).

11100342423143 is an equidigital number, since it uses as much as digits as its factorization.

11100342423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916713936.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11100342423143 its reverse (34132424300111), we get a palindrome (45232766723254).

It can be divided in two parts, 11100 and 342423143, that added together give a palindrome (342434243).

The spelling of 11100342423143 in words is "eleven trillion, one hundred billion, three hundred forty-two million, four hundred twenty-three thousand, one hundred forty-three".