11412331123 has 4 divisors (see below), whose sum is σ = 11413694448. Its totient is φ = 11410967800.

The previous prime is 11412331079. The next prime is 11412331129. The reversal of 11412331123 is 32113321411.

11412331123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11412331123 - 2²¹ = 11410233971 is a prime.

It is a super-2 number, since 2×11412331123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11412331094 and 11412331103.

It is not an unprimeable number, because it can be changed into a prime (11412331129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669028 + ... + 685873.

It is an arithmetic number, because the mean of its divisors is an integer number (2853423612).

Almost surely, 2^11412331123 is an apocalyptic number.

11412331123 is a deficient number, since it is larger than the sum of its proper divisors (1363325).

11412331123 is an equidigital number, since it uses as much as digits as its factorization.

11412331123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363324.

The product of its digits is 432, while the sum is 22.

Adding to 11412331123 its reverse (32113321411), we get a palindrome (43525652534).

The spelling of 11412331123 in words is "eleven billion, four hundred twelve million, three hundred thirty-one thousand, one hundred twenty-three".