1110142100 has 18 divisors (see below), whose sum is σ = 2409008574. Its totient is φ = 444056800.

The previous prime is 1110142093. The next prime is 1110142129. The reversal of 1110142100 is 12410111.

It can be written as a sum of positive squares in 3 ways, for example, as 332624644 + 777517456 = 18238^2 + 27884^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5550611 + ... + 5550810.

Almost surely, 2^1110142100 is an apocalyptic number.

1110142100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110142100 is an abundant number, since it is smaller than the sum of its proper divisors (1298866474).

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

1110142100 is a wasteful number, since it uses less digits than its factorization.

1110142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101435 (or 11101428 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1110142100 is about 33318.7949962180. The cubic root of 1110142100 is about 1035.4429867974.

Adding to 1110142100 its reverse (12410111), we get a palindrome (1122552211).

The spelling of 1110142100 in words is "one billion, one hundred ten million, one hundred forty-two thousand, one hundred".