1112201123 has 8 divisors (see below), whose sum is σ = 1215074496. Its totient is φ = 1009621800.

The previous prime is 1112201099. The next prime is 1112201141. The reversal of 1112201123 is 3211022111.

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

It is not a de Polignac number, because 1112201123 - 2⁶ = 1112201059 is a prime.

It is a super-3 number, since 3×1112201123³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112201098 and 1112201107.

It is not an unprimeable number, because it can be changed into a prime (1112201173) 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, 65561 + ... + 80762.

It is an arithmetic number, because the mean of its divisors is an integer number (151884312).

Almost surely, 2^1112201123 is an apocalyptic number.

1112201123 is a deficient number, since it is larger than the sum of its proper divisors (102873373).

1112201123 is a wasteful number, since it uses less digits than its factorization.

1112201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147025.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112201123 is about 33349.6795037074. The cubic root of 1112201123 is about 1036.0827499954.

Adding to 1112201123 its reverse (3211022111), we get a palindrome (4323223234).

The spelling of 1112201123 in words is "one billion, one hundred twelve million, two hundred one thousand, one hundred twenty-three".