1112287401 has 24 divisors (see below), whose sum is σ = 1648092264. Its totient is φ = 722442240.

The previous prime is 1112287391. The next prime is 1112287403. The reversal of 1112287401 is 1047822111.

It can be written as a sum of positive squares in 4 ways, for example, as 4995225 + 1107292176 = 2235^2 + 33276^2 .

It is not a de Polignac number, because 1112287401 - 2¹¹ = 1112285353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112287403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344145 + ... + 347361.

It is an arithmetic number, because the mean of its divisors is an integer number (68670511).

Almost surely, 2^1112287401 is an apocalyptic number.

It is an amenable number.

1112287401 is a deficient number, since it is larger than the sum of its proper divisors (535804863).

1112287401 is a wasteful number, since it uses less digits than its factorization.

1112287401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201 (or 4198 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 1112287401 is about 33350.9730142915. The cubic root of 1112287401 is about 1036.1095403646.

The spelling of 1112287401 in words is "one billion, one hundred twelve million, two hundred eighty-seven thousand, four hundred one".