1112267445 has 16 divisors (see below), whose sum is σ = 1837036032. Its totient is φ = 574073280.

The previous prime is 1112267437. The next prime is 1112267491. The reversal of 1112267445 is 5447622111.

It is not a de Polignac number, because 1112267445 - 2³ = 1112267437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195522 + ... + 1196451.

It is an arithmetic number, because the mean of its divisors is an integer number (114814752).

Almost surely, 2^1112267445 is an apocalyptic number.

1112267445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112267445 is a deficient number, since it is larger than the sum of its proper divisors (724768587).

1112267445 is a wasteful number, since it uses less digits than its factorization.

1112267445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392012.

The product of its digits is 13440, while the sum is 33.

The square root of 1112267445 is about 33350.6738312736. The cubic root of 1112267445 is about 1036.1033439069.

Adding to 1112267445 its reverse (5447622111), we get a palindrome (6559889556).

The spelling of 1112267445 in words is "one billion, one hundred twelve million, two hundred sixty-seven thousand, four hundred forty-five".