11101312310123 has 16 divisors (see below), whose sum is σ = 12758235672000. Its totient is φ = 9462151987200.

The previous prime is 11101312310107. The next prime is 11101312310129. The reversal of 11101312310123 is 32101321310111.

It is a cyclic number.

It is not a de Polignac number, because 11101312310123 - 2⁴ = 11101312310107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11101312310095 and 11101312310104.

It is not an unprimeable number, because it can be changed into a prime (11101312310129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17529503 + ... + 18151751.

It is an arithmetic number, because the mean of its divisors is an integer number (797389729500).

Almost surely, 2^{11101312310123} is an apocalyptic number.

11101312310123 is a deficient number, since it is larger than the sum of its proper divisors (1656923361877).

11101312310123 is a wasteful number, since it uses less digits than its factorization.

11101312310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636518.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11101312310123 its reverse (32101321310111), we get a palindrome (43202633620234).

The spelling of 11101312310123 in words is "eleven trillion, one hundred one billion, three hundred twelve million, three hundred ten thousand, one hundred twenty-three".