1100542112 has 24 divisors (see below), whose sum is σ = 2241407700. Its totient is φ = 531295744.

The previous prime is 1100542063. The next prime is 1100542133. The reversal of 1100542112 is 2112450011.

It can be written as a sum of positive squares in 2 ways, for example, as 1088736016 + 11806096 = 32996^2 + 3436^2 .

It is a super-2 number, since 2×1100542112² = 2422385880570841088, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 592037 + ... + 593892.

Almost surely, 2^1100542112 is an apocalyptic number.

It is an amenable number.

1100542112 is an abundant number, since it is smaller than the sum of its proper divisors (1140865588).

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

1100542112 is a wasteful number, since it uses less digits than its factorization.

1100542112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185968 (or 1185960 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1100542112 is about 33174.4195427742. The cubic root of 1100542112 is about 1032.4496668298.

Adding to 1100542112 its reverse (2112450011), we get a palindrome (3212992123).

The spelling of 1100542112 in words is "one billion, one hundred million, five hundred forty-two thousand, one hundred twelve".