1112123355 has 24 divisors (see below), whose sum is σ = 2069912592. Its totient is φ = 508398912.

The previous prime is 1112123297. The next prime is 1112123387. The reversal of 1112123355 is 5533212111.

It is not a de Polignac number, because 1112123355 - 2¹⁰ = 1112122331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 755812 + ... + 757281.

It is an arithmetic number, because the mean of its divisors is an integer number (86246358).

Almost surely, 2^1112123355 is an apocalyptic number.

1112123355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1112123355 is a deficient number, since it is larger than the sum of its proper divisors (957789237).

1112123355 is a wasteful number, since it uses less digits than its factorization.

1112123355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513115 (or 1513108 counting only the distinct ones).

The product of its digits is 900, while the sum is 24.

The square root of 1112123355 is about 33348.5135350888. The cubic root of 1112123355 is about 1036.0586008975.

Adding to 1112123355 its reverse (5533212111), we get a palindrome (6645335466).

The spelling of 1112123355 in words is "one billion, one hundred twelve million, one hundred twenty-three thousand, three hundred fifty-five".