11103142423351 has 12 divisors (see below), whose sum is σ = 12922179371136. Its totient is φ = 9500014905920.

The previous prime is 11103142423337. The next prime is 11103142423367. The reversal of 11103142423351 is 15332424130111.

It is a happy number.

11103142423351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11103142423351 - 2¹⁷ = 11103142292279 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 (11103146423351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2698865815 + ... + 2698869928.

It is an arithmetic number, because the mean of its divisors is an integer number (1076848280928).

Almost surely, 2^{11103142423351} is an apocalyptic number.

11103142423351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11103142423351 is a deficient number, since it is larger than the sum of its proper divisors (1819036947785).

11103142423351 is a wasteful number, since it uses less digits than its factorization.

11103142423351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397735782 (or 5397735771 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 11103142423351 its reverse (15332424130111), we get a palindrome (26435566553462).

The spelling of 11103142423351 in words is "eleven trillion, one hundred three billion, one hundred forty-two million, four hundred twenty-three thousand, three hundred fifty-one".