1120011120 has 60 divisors (see below), whose sum is σ = 3761373096. Its totient is φ = 298669440.

The previous prime is 1120011089. The next prime is 1120011131. The reversal of 1120011120 is 211100211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is a congruent number.

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, 777066 + ... + 778505.

Almost surely, 2^1120011120 is an apocalyptic number.

1120011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120011120 is an abundant number, since it is smaller than the sum of its proper divisors (2641361976).

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

1120011120 is a wasteful number, since it uses less digits than its factorization.

1120011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555590 (or 1555581 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1120011120 is about 33466.5671977273. The cubic root of 1120011120 is about 1038.5022572954.

Adding to 1120011120 its reverse (211100211), we get a palindrome (1331111331).

The spelling of 1120011120 in words is "one billion, one hundred twenty million, eleven thousand, one hundred twenty".