1113201210023 has 16 divisors (see below), whose sum is σ = 1347784951104. Its totient is φ = 897566046720.

The previous prime is 1113201210013. The next prime is 1113201210029. The reversal of 1113201210023 is 3200121023111.

It is not a de Polignac number, because 1113201210023 - 2⁸ = 1113201209767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1113201209983 and 1113201210010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113201210029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268548 + ... + 2715273.

It is an arithmetic number, because the mean of its divisors is an integer number (84236559444).

Almost surely, 2^{1113201210023} is an apocalyptic number.

1113201210023 is a deficient number, since it is larger than the sum of its proper divisors (234583741081).

1113201210023 is a wasteful number, since it uses less digits than its factorization.

1113201210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985722.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1113201210023 its reverse (3200121023111), we get a palindrome (4313322233134).

The spelling of 1113201210023 in words is "one trillion, one hundred thirteen billion, two hundred one million, two hundred ten thousand, twenty-three".