2111040030 has 64 divisors (see below), whose sum is σ = 5818003200. Its totient is φ = 484830720.

The previous prime is 2111040023. The next prime is 2111040031. The reversal of 2111040030 is 300401112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111039988 and 2111040015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111040031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162075 + ... + 174614.

It is an arithmetic number, because the mean of its divisors is an integer number (90906300).

Almost surely, 2^2111040030 is an apocalyptic number.

2111040030 is an abundant number, since it is smaller than the sum of its proper divisors (3706963170).

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

2111040030 is a wasteful number, since it uses less digits than its factorization.

2111040030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336729.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2111040030 is about 45946.0556522538. The cubic root of 2111040030 is about 1282.8193125937.

Adding to 2111040030 its reverse (300401112), we get a palindrome (2411441142).

The spelling of 2111040030 in words is "two billion, one hundred eleven million, forty thousand, thirty".