1112232045 has 32 divisors (see below), whose sum is σ = 1860164352. Its totient is φ = 566415872.

The previous prime is 1112232031. The next prime is 1112232049. The reversal of 1112232045 is 5402322111.

It is a cyclic number.

It is not a de Polignac number, because 1112232045 - 2⁷ = 1112231917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112232049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222817 + ... + 227753.

It is an arithmetic number, because the mean of its divisors is an integer number (58130136).

Almost surely, 2^1112232045 is an apocalyptic number.

1112232045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112232045 is a deficient number, since it is larger than the sum of its proper divisors (747932307).

1112232045 is a wasteful number, since it uses less digits than its factorization.

1112232045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1112232045 is about 33350.1431031413. The cubic root of 1112232045 is about 1036.0923518121.

Adding to 1112232045 its reverse (5402322111), we get a palindrome (6514554156).

The spelling of 1112232045 in words is "one billion, one hundred twelve million, two hundred thirty-two thousand, forty-five".