111203013323 has 4 divisors (see below), whose sum is σ = 111284721528. Its totient is φ = 111121305120.

The previous prime is 111203013263. The next prime is 111203013331. The reversal of 111203013323 is 323310302111.

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

It is a cyclic number.

It is not a de Polignac number, because 111203013323 - 2⁸ = 111203013067 is a prime.

It is a super-2 number, since 2×111203013323² (a number of 23 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 = 111203013295 and 111203013304.

It is not an unprimeable number, because it can be changed into a prime (111203013353) 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, 40852061 + ... + 40854782.

It is an arithmetic number, because the mean of its divisors is an integer number (27821180382).

Almost surely, 2^111203013323 is an apocalyptic number.

111203013323 is a deficient number, since it is larger than the sum of its proper divisors (81708205).

111203013323 is an equidigital number, since it uses as much as digits as its factorization.

111203013323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81708204.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111203013323 its reverse (323310302111), we get a palindrome (434513315434).

The spelling of 111203013323 in words is "one hundred eleven billion, two hundred three million, thirteen thousand, three hundred twenty-three".