1100101120 has 40 divisors (see below), whose sum is σ = 2637670464. Its totient is φ = 440039424.

The previous prime is 1100101117. The next prime is 1100101151. The reversal of 1100101120 is 211010011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212304 + ... + 217423.

Almost surely, 2^1100101120 is an apocalyptic number.

1100101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100101120 is an abundant number, since it is smaller than the sum of its proper divisors (1537569344).

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

1100101120 is an frugal number, since it uses more digits than its factorization.

1100101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429750 (or 429734 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 1100101120 is about 33167.7723098794. The cubic root of 1100101120 is about 1032.3117460524.

Adding to 1100101120 its reverse (211010011), we get a palindrome (1311111131).

The spelling of 1100101120 in words is "one billion, one hundred million, one hundred one thousand, one hundred twenty".