1111230201323 has 4 divisors (see below), whose sum is σ = 1212251128728. Its totient is φ = 1010209273920.

The previous prime is 1111230201233. The next prime is 1111230201353. The reversal of 1111230201323 is 3231020321111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1111230201323 - 2¹⁸ = 1111229939179 is a prime.

It is a super-2 number, since 2×1111230201323² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111230201295 and 1111230201304.

It is not an unprimeable number, because it can be changed into a prime (1111230201353) 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, 50510463686 + ... + 50510463707.

It is an arithmetic number, because the mean of its divisors is an integer number (303062782182).

Almost surely, 2^{1111230201323} is an apocalyptic number.

1111230201323 is a deficient number, since it is larger than the sum of its proper divisors (101020927405).

1111230201323 is a wasteful number, since it uses less digits than its factorization.

1111230201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101020927404.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1111230201323 its reverse (3231020321111), we get a palindrome (4342250522434).

The spelling of 1111230201323 in words is "one trillion, one hundred eleven billion, two hundred thirty million, two hundred one thousand, three hundred twenty-three".