111233121001123 has 8 divisors (see below), whose sum is σ = 121375133046000. Its totient is φ = 101096093978880.

The previous prime is 111233121001117. The next prime is 111233121001139. The reversal of 111233121001123 is 321100121332111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-111233121001123 is a prime.

It is a super-2 number, since 2×111233121001123² (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 = 111233121001094 and 111233121001103.

It is not an unprimeable number, because it can be changed into a prime (111233121001193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246208998 + ... + 1246298251.

It is an arithmetic number, because the mean of its divisors is an integer number (15171891630750).

Almost surely, 2^{111233121001123} is an apocalyptic number.

111233121001123 is a deficient number, since it is larger than the sum of its proper divisors (10142012044877).

111233121001123 is a wasteful number, since it uses less digits than its factorization.

111233121001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492511317.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 111233121001123 its reverse (321100121332111), we get a palindrome (432333242333234).

The spelling of 111233121001123 in words is "one hundred eleven trillion, two hundred thirty-three billion, one hundred twenty-one million, one thousand, one hundred twenty-three".