1112253231 has 8 divisors (see below), whose sum is σ = 1483465984. Its totient is φ = 741271320.

The previous prime is 1112253221. The next prime is 1112253239. The reversal of 1112253231 is 1323522111.

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

It is not a de Polignac number, because 1112253231 - 2¹¹ = 1112251183 is a prime.

It is a super-2 number, since 2×1112253231² = 2474214499739878722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112253198 and 1112253207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112253239) 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, 46135 + ... + 65976.

It is an arithmetic number, because the mean of its divisors is an integer number (185433248).

Almost surely, 2^1112253231 is an apocalyptic number.

1112253231 is a deficient number, since it is larger than the sum of its proper divisors (371212753).

1112253231 is a wasteful number, since it uses less digits than its factorization.

1112253231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115421.

The product of its digits is 360, while the sum is 21.

The square root of 1112253231 is about 33350.4607314502. The cubic root of 1112253231 is about 1036.0989303294.

Adding to 1112253231 its reverse (1323522111), we get a palindrome (2435775342).

The spelling of 1112253231 in words is "one billion, one hundred twelve million, two hundred fifty-three thousand, two hundred thirty-one".