111330001123 has 4 divisors (see below), whose sum is σ = 121450910328. Its totient is φ = 101209091920.

The previous prime is 111330001087. The next prime is 111330001141. The reversal of 111330001123 is 321100033111.

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 111330001123 - 2¹⁷ = 111329870051 is a prime.

It is a super-2 number, since 2×111330001123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111330001097 and 111330001106.

It is not an unprimeable number, because it can be changed into a prime (111330001423) 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, 5060454586 + ... + 5060454607.

It is an arithmetic number, because the mean of its divisors is an integer number (30362727582).

Almost surely, 2^111330001123 is an apocalyptic number.

111330001123 is a deficient number, since it is larger than the sum of its proper divisors (10120909205).

111330001123 is a wasteful number, since it uses less digits than its factorization.

111330001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120909204.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 111330001123 its reverse (321100033111), we get a palindrome (432430034234).

The spelling of 111330001123 in words is "one hundred eleven billion, three hundred thirty million, one thousand, one hundred twenty-three".