111201333001123 has 4 divisors (see below), whose sum is σ = 117742587883560. Its totient is φ = 104660078118688.

The previous prime is 111201333001091. The next prime is 111201333001151. The reversal of 111201333001123 is 321100333102111.

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 111201333001123 - 2⁵ = 111201333001091 is a prime.

It is a super-2 number, since 2×111201333001123² (a number of 29 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 = 111201333001094 and 111201333001103.

It is not an unprimeable number, because it can be changed into a prime (111201333001193) 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, 3270627441193 + ... + 3270627441226.

It is an arithmetic number, because the mean of its divisors is an integer number (29435646970890).

Almost surely, 2^{111201333001123} is an apocalyptic number.

111201333001123 is a deficient number, since it is larger than the sum of its proper divisors (6541254882437).

111201333001123 is an equidigital number, since it uses as much as digits as its factorization.

111201333001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541254882436.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111201333001123 its reverse (321100333102111), we get a palindrome (432301666103234).

The spelling of 111201333001123 in words is "one hundred eleven trillion, two hundred one billion, three hundred thirty-three million, one thousand, one hundred twenty-three".