2111303392 has 48 divisors (see below), whose sum is σ = 4554652032. Its totient is φ = 955419520.

The previous prime is 2111303339. The next prime is 2111303417. The reversal of 2111303392 is 2933031112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66693 + ... + 93115.

It is an arithmetic number, because the mean of its divisors is an integer number (94888584).

Almost surely, 2^2111303392 is an apocalyptic number.

2111303392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111303392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2277326016).

2111303392 is an abundant number, since it is smaller than the sum of its proper divisors (2443348640).

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

2111303392 is a wasteful number, since it uses less digits than its factorization.

2111303392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26671 (or 26663 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2111303392 is about 45948.9215542650. The cubic root of 2111303392 is about 1282.8726562547.

It can be divided in two parts, 2111 and 303392, that added together give a palindrome (305503).

The spelling of 2111303392 in words is "two billion, one hundred eleven million, three hundred three thousand, three hundred ninety-two".