1112051245 has 8 divisors (see below), whose sum is σ = 1346704920. Its totient is φ = 881478720.

The previous prime is 1112051231. The next prime is 1112051249. The reversal of 1112051245 is 5421502111.

It can be written as a sum of positive squares in 4 ways, for example, as 151733124 + 960318121 = 12318^2 + 30989^2 .

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

It is not a de Polignac number, because 1112051245 - 2⁷ = 1112051117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112051249) 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, 1019686 + ... + 1020775.

It is an arithmetic number, because the mean of its divisors is an integer number (168338115).

Almost surely, 2^1112051245 is an apocalyptic number.

It is an amenable number.

1112051245 is a deficient number, since it is larger than the sum of its proper divisors (234653675).

1112051245 is a wasteful number, since it uses less digits than its factorization.

1112051245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040575.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1112051245 is about 33347.4323599284. The cubic root of 1112051245 is about 1036.0362077580.

Adding to 1112051245 its reverse (5421502111), we get a palindrome (6533553356).

The spelling of 1112051245 in words is "one billion, one hundred twelve million, fifty-one thousand, two hundred forty-five".