2011100344 has 24 divisors (see below), whose sum is σ = 4144780080. Its totient is φ = 914136080.

The previous prime is 2011100303. The next prime is 2011100369. The reversal of 2011100344 is 4430011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1037824 + ... + 1039759.

It is an arithmetic number, because the mean of its divisors is an integer number (172699170).

Almost surely, 2^2011100344 is an apocalyptic number.

It is an amenable number.

2011100344 is an abundant number, since it is smaller than the sum of its proper divisors (2133679736).

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

2011100344 is a wasteful number, since it uses less digits than its factorization.

2011100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077611 (or 2077596 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011100344 is about 44845.2934431251. The cubic root of 2011100344 is about 1262.2476769734.

Adding to 2011100344 its reverse (4430011102), we get a palindrome (6441111446).

The spelling of 2011100344 in words is "two billion, eleven million, one hundred thousand, three hundred forty-four".