11122113423 has 8 divisors (see below), whose sum is σ = 15080832000. Its totient is φ = 7289068568.

The previous prime is 11122113421. The next prime is 11122113433. The reversal of 11122113423 is 32431122111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122113423 - 2¹ = 11122113421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11122113423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122113421) 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 7 ways as a sum of consecutive naturals, for example, 31418223 + ... + 31418576.

It is an arithmetic number, because the mean of its divisors is an integer number (1885104000).

Almost surely, 2^11122113423 is an apocalyptic number.

11122113423 is a deficient number, since it is larger than the sum of its proper divisors (3958718577).

11122113423 is an equidigital number, since it uses as much as digits as its factorization.

11122113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62836861.

The product of its digits is 288, while the sum is 21.

Adding to 11122113423 its reverse (32431122111), we get a palindrome (43553235534).

The spelling of 11122113423 in words is "eleven billion, one hundred twenty-two million, one hundred thirteen thousand, four hundred twenty-three".