13123301123111 has 8 divisors (see below), whose sum is σ = 13210995609600. Its totient is φ = 13035616968600.

The previous prime is 13123301123089. The next prime is 13123301123117. The reversal of 13123301123111 is 11132110332131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13123301123111 - 2⁴² = 8725254612007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123301123117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25751 + ... + 5123208.

It is an arithmetic number, because the mean of its divisors is an integer number (1651374451200).

Almost surely, 2^{13123301123111} is an apocalyptic number.

13123301123111 is a deficient number, since it is larger than the sum of its proper divisors (87694486489).

13123301123111 is a wasteful number, since it uses less digits than its factorization.

13123301123111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165989.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13123301123111 its reverse (11132110332131), we get a palindrome (24255411455242).

The spelling of 13123301123111 in words is "thirteen trillion, one hundred twenty-three billion, three hundred one million, one hundred twenty-three thousand, one hundred eleven".