11303121414123 has 144 divisors (see below), whose sum is σ = 21416799267360. Its totient is φ = 5870197872000.

The previous prime is 11303121414059. The next prime is 11303121414131. The reversal of 11303121414123 is 32141412130311.

11303121414123 is a `hidden beast` number, since 1 + 1 + 3 + 0 + 3 + 121 + 414 + 123 = 666.

It is not a de Polignac number, because 11303121414123 - 2⁶ = 11303121414059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11303121414023) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 842189953 + ... + 842203373.

It is an arithmetic number, because the mean of its divisors is an integer number (148727772690).

Almost surely, 2^{11303121414123} is an apocalyptic number.

11303121414123 is a deficient number, since it is larger than the sum of its proper divisors (10113677853237).

11303121414123 is a wasteful number, since it uses less digits than its factorization.

11303121414123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18727 (or 18703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 11303121414123 its reverse (32141412130311), we get a palindrome (43444533544434).

The spelling of 11303121414123 in words is "eleven trillion, three hundred three billion, one hundred twenty-one million, four hundred fourteen thousand, one hundred twenty-three".