2111279232 has 64 divisors (see below), whose sum is σ = 5937991200. Its totient is φ = 662360064.

The previous prime is 2111279207. The next prime is 2111279239. The reversal of 2111279232 is 2329721112.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 2111279232.

It is not an unprimeable number, because it can be changed into a prime (2111279239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155182 + ... + 168237.

Almost surely, 2^2111279232 is an apocalyptic number.

It is an amenable number.

2111279232 is an abundant number, since it is smaller than the sum of its proper divisors (3826711968).

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

2111279232 is a wasteful number, since it uses less digits than its factorization.

2111279232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323453 (or 323441 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 2111279232 is about 45948.6586528921. The cubic root of 2111279232 is about 1282.8677628602.

The spelling of 2111279232 in words is "two billion, one hundred eleven million, two hundred seventy-nine thousand, two hundred thirty-two".