100001111130 has 48 divisors (see below), whose sum is σ = 262683354024. Its totient is φ = 26392043520.

The previous prime is 100001111129. The next prime is 100001111137. The reversal of 100001111130 is 31111100001.

It can be written as a sum of positive squares in 4 ways, for example, as 61281497601 + 38719613529 = 247551^2 + 196773^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100001111137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5718711 + ... + 5736170.

Almost surely, 2^100001111130 is an apocalyptic number.

100001111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001111130 is an abundant number, since it is smaller than the sum of its proper divisors (162682242894).

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

100001111130 is a wasteful number, since it uses less digits than its factorization.

100001111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11454991 (or 11454988 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 100001111130 its reverse (31111100001), we get a palindrome (131112211131).

The spelling of 100001111130 in words is "one hundred billion, one million, one hundred eleven thousand, one hundred thirty".