2111552352 has 576 divisors, whose sum is σ = 8030969856. Its totient is φ = 510935040.

The previous prime is 2111552299. The next prime is 2111552363. The reversal of 2111552352 is 2532551112.

2111552352 is a `hidden beast` number, since 21 + 115 + 523 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18686248 + ... + 18686360.

It is an arithmetic number, because the mean of its divisors is an integer number (13942656).

Almost surely, 2^2111552352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111552352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4015484928).

2111552352 is an abundant number, since it is smaller than the sum of its proper divisors (5919417504).

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

2111552352 is a wasteful number, since it uses less digits than its factorization.

2111552352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 192 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 2111552352 is about 45951.6305695456. The cubic root of 2111552352 is about 1282.9230787291.

The spelling of 2111552352 in words is "two billion, one hundred eleven million, five hundred fifty-two thousand, three hundred fifty-two".