11110123121113 has 4 divisors (see below), whose sum is σ = 11468514189568. Its totient is φ = 10751732052660.

The previous prime is 11110123121101. The next prime is 11110123121147. The reversal of 11110123121113 is 31112132101111.

11110123121113 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, 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 11110123121113 - 2⁵ = 11110123121081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110123125113) 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, 179195534181 + ... + 179195534242.

It is an arithmetic number, because the mean of its divisors is an integer number (2867128547392).

Almost surely, 2^{11110123121113} is an apocalyptic number.

It is an amenable number.

11110123121113 is a deficient number, since it is larger than the sum of its proper divisors (358391068455).

11110123121113 is an equidigital number, since it uses as much as digits as its factorization.

11110123121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358391068454.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 11110123121113 its reverse (31112132101111), we get a palindrome (42222255222224).

The spelling of 11110123121113 in words is "eleven trillion, one hundred ten billion, one hundred twenty-three million, one hundred twenty-one thousand, one hundred thirteen".