2111302230 has 64 divisors (see below), whose sum is σ = 5340556800. Its totient is φ = 532707840.

The previous prime is 2111302201. The next prime is 2111302307. The reversal of 2111302230 is 322031112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573295 + ... + 576965.

It is an arithmetic number, because the mean of its divisors is an integer number (83446200).

Almost surely, 2^2111302230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2670278400).

2111302230 is an abundant number, since it is smaller than the sum of its proper divisors (3229254570).

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

2111302230 is a wasteful number, since it uses less digits than its factorization.

2111302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2111302230 is about 45948.9089097881. The cubic root of 2111302230 is about 1282.8724209027.

Adding to 2111302230 its reverse (322031112), we get a palindrome (2433333342).

The spelling of 2111302230 in words is "two billion, one hundred eleven million, three hundred two thousand, two hundred thirty".