2011110030 has 48 divisors (see below), whose sum is σ = 5536471824. Its totient is φ = 504748800.

The previous prime is 2011110019. The next prime is 2011110077. The reversal of 2011110030 is 300111102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2011109994 and 2011110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655696 + ... + 658755.

It is an arithmetic number, because the mean of its divisors is an integer number (115343163).

Almost surely, 2^2011110030 is an apocalyptic number.

2011110030 is an abundant number, since it is smaller than the sum of its proper divisors (3525361794).

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

2011110030 is a wasteful number, since it uses less digits than its factorization.

2011110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314481 (or 1314478 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 2011110030 is about 44845.4014364907. The cubic root of 2011110030 is about 1262.2497034115.

Adding to 2011110030 its reverse (300111102), we get a palindrome (2311221132).

The spelling of 2011110030 in words is "two billion, eleven million, one hundred ten thousand, thirty".