1120018700 has 36 divisors (see below), whose sum is σ = 2431927680. Its totient is φ = 447733440.

The previous prime is 1120018693. The next prime is 1120018723. The reversal of 1120018700 is 78100211.

It is a super-4 number, since 4×1120018700⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267221 + ... + 271379.

Almost surely, 2^1120018700 is an apocalyptic number.

1120018700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120018700 is an abundant number, since it is smaller than the sum of its proper divisors (1311908980).

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

1120018700 is a wasteful number, since it uses less digits than its factorization.

1120018700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1120018700 is about 33466.6804448843. The cubic root of 1120018700 is about 1038.5046000785.

Adding to 1120018700 its reverse (78100211), we get a palindrome (1198118911).

The spelling of 1120018700 in words is "one billion, one hundred twenty million, eighteen thousand, seven hundred".