2111162052 has 12 divisors (see below), whose sum is σ = 4926044816. Its totient is φ = 703720680.

The previous prime is 2111162047. The next prime is 2111162059. The reversal of 2111162052 is 2502611112.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2111162059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87965074 + ... + 87965097.

Almost surely, 2^2111162052 is an apocalyptic number.

It is an amenable number.

2111162052 is an abundant number, since it is smaller than the sum of its proper divisors (2814882764).

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

2111162052 is a wasteful number, since it uses less digits than its factorization.

2111162052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175930178 (or 175930176 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2111162052 is about 45947.3835163658. The cubic root of 2111162052 is about 1282.8440285567.

Adding to 2111162052 its reverse (2502611112), we get a palindrome (4613773164).

The spelling of 2111162052 in words is "two billion, one hundred eleven million, one hundred sixty-two thousand, fifty-two".