1113201011423 has 8 divisors (see below), whose sum is σ = 1189279950720. Its totient is φ = 1038871013400.

The previous prime is 1113201011407. The next prime is 1113201011443. The reversal of 1113201011423 is 3241101023111.

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 1113201011423 - 2⁴ = 1113201011407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1113201011395 and 1113201011404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113201011443) 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, 437234003 + ... + 437236548.

It is an arithmetic number, because the mean of its divisors is an integer number (148659993840).

Almost surely, 2^{1113201011423} is an apocalyptic number.

1113201011423 is a deficient number, since it is larger than the sum of its proper divisors (76078939297).

1113201011423 is an equidigital number, since it uses as much as digits as its factorization.

1113201011423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874470637.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1113201011423 its reverse (3241101023111), we get a palindrome (4354302034534).

The spelling of 1113201011423 in words is "one trillion, one hundred thirteen billion, two hundred one million, eleven thousand, four hundred twenty-three".