2111302240 has 48 divisors (see below), whose sum is σ = 5036417568. Its totient is φ = 836315136.

The previous prime is 2111302201. The next prime is 2111302307. The reversal of 2111302240 is 422031112.

2111302240 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47577 + ... + 80536.

It is an arithmetic number, because the mean of its divisors is an integer number (104925366).

Almost surely, 2^2111302240 is an apocalyptic number.

2111302240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2111302240 is an abundant number, since it is smaller than the sum of its proper divisors (2925115328).

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

2111302240 is a wasteful number, since it uses less digits than its factorization.

2111302240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128231 (or 128223 counting only the distinct ones).

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

The square root of 2111302240 is about 45948.9090186046. The cubic root of 2111302240 is about 1282.8724229281.

Adding to 2111302240 its reverse (422031112), we get a palindrome (2533333352).

The spelling of 2111302240 in words is "two billion, one hundred eleven million, three hundred two thousand, two hundred forty".