1112026542 has 64 divisors (see below), whose sum is σ = 2590507008. Its totient is φ = 317116800.

The previous prime is 1112026529. The next prime is 1112026543. The reversal of 1112026542 is 2456202111.

It is a super-2 number, since 2×1112026542² = 2473206060224955528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112026543) 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, 131667 + ... + 139857.

It is an arithmetic number, because the mean of its divisors is an integer number (40476672).

Almost surely, 2^1112026542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112026542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295253504).

1112026542 is an abundant number, since it is smaller than the sum of its proper divisors (1478480466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112026542 is a wasteful number, since it uses less digits than its factorization.

1112026542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246 (or 8224 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1112026542 is about 33347.0619695349. The cubic root of 1112026542 is about 1036.0285362314.

Adding to 1112026542 its reverse (2456202111), we get a palindrome (3568228653).

Subtracting 1112026542 from its reverse (2456202111), we obtain a square (1344175569 = 36663²).

The spelling of 1112026542 in words is "one billion, one hundred twelve million, twenty-six thousand, five hundred forty-two".