1112051545 has 16 divisors (see below), whose sum is σ = 1505977920. Its totient is φ = 780875200.

The previous prime is 1112051543. The next prime is 1112051581. The reversal of 1112051545 is 5451502111.

It is not a de Polignac number, because 1112051545 - 2¹ = 1112051543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112051543) 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 15 ways as a sum of consecutive naturals, for example, 347011 + ... + 350200.

It is an arithmetic number, because the mean of its divisors is an integer number (94123620).

Almost surely, 2^1112051545 is an apocalyptic number.

It is an amenable number.

1112051545 is a deficient number, since it is larger than the sum of its proper divisors (393926375).

1112051545 is a wasteful number, since it uses less digits than its factorization.

1112051545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697256.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 1112051545 is about 33347.4368580255. The cubic root of 1112051545 is about 1036.0363009224.

Adding to 1112051545 its reverse (5451502111), we get a palindrome (6563553656).

The spelling of 1112051545 in words is "one billion, one hundred twelve million, fifty-one thousand, five hundred forty-five".