11110243129 has 4 divisors (see below), whose sum is σ = 11110499584. Its totient is φ = 11109986676.

The previous prime is 11110243093. The next prime is 11110243139. The reversal of 11110243129 is 92134201111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11110243129 - 2¹³ = 11110234937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110243139) 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, 45417 + ... + 155830.

It is an arithmetic number, because the mean of its divisors is an integer number (2777624896).

Almost surely, 2^11110243129 is an apocalyptic number.

It is an amenable number.

11110243129 is a deficient number, since it is larger than the sum of its proper divisors (256455).

11110243129 is an equidigital number, since it uses as much as digits as its factorization.

11110243129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256454.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 11110243129 in words is "eleven billion, one hundred ten million, two hundred forty-three thousand, one hundred twenty-nine".