1112025442 has 16 divisors (see below), whose sum is σ = 1831896000. Its totient is φ = 502072240.

The previous prime is 1112025401. The next prime is 1112025449. The reversal of 1112025442 is 2445202111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1112025449) 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, 166342 + ... + 172897.

It is an arithmetic number, because the mean of its divisors is an integer number (114493500).

Almost surely, 2^1112025442 is an apocalyptic number.

1112025442 is a deficient number, since it is larger than the sum of its proper divisors (719870558).

1112025442 is a wasteful number, since it uses less digits than its factorization.

1112025442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339401.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1112025442 is about 33347.0454763237. The cubic root of 1112025442 is about 1036.0281946233.

Adding to 1112025442 its reverse (2445202111), we get a palindrome (3557227553).

The spelling of 1112025442 in words is "one billion, one hundred twelve million, twenty-five thousand, four hundred forty-two".