1120012100 has 36 divisors (see below), whose sum is σ = 2432591700. Its totient is φ = 447605760.

The previous prime is 1120012093. The next prime is 1120012123. The reversal of 1120012100 is 12100211.

1120012100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 72454144 + 1047557956 = 8512^2 + 32366^2 .

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, 124556 + ... + 133244.

Almost surely, 2^1120012100 is an apocalyptic number.

1120012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120012100 is an abundant number, since it is smaller than the sum of its proper divisors (1312579600).

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

1120012100 is a wasteful number, since it uses less digits than its factorization.

1120012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992 (or 9985 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1120012100 is about 33466.5818392019. The cubic root of 1120012100 is about 1038.5025601888.

Adding to 1120012100 its reverse (12100211), we get a palindrome (1132112311).

The spelling of 1120012100 in words is "one billion, one hundred twenty million, twelve thousand, one hundred".