2120011120 has 40 divisors (see below), whose sum is σ = 4931050464. Its totient is φ = 847656192.

The previous prime is 2120011111. The next prime is 2120011123. The reversal of 2120011120 is 211100212.

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

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2120011097 and 2120011106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120011123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290557 + ... + 297763.

Almost surely, 2^2120011120 is an apocalyptic number.

2120011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120011120 is an abundant number, since it is smaller than the sum of its proper divisors (2811039344).

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

2120011120 is a wasteful number, since it uses less digits than its factorization.

2120011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897 (or 10891 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2120011120 is about 46043.5784882105. The cubic root of 2120011120 is about 1284.6339037941.

Adding to 2120011120 its reverse (211100212), we get a palindrome (2331111332).

The spelling of 2120011120 in words is "two billion, one hundred twenty million, eleven thousand, one hundred twenty".