2111000002 has 8 divisors (see below), whose sum is σ = 3176489916. Its totient is φ = 1052170032.

The previous prime is 2110999981. The next prime is 2111000009. The reversal of 2111000002 is 2000001112.

It can be written as a sum of positive squares in 2 ways, for example, as 1779068041 + 331931961 = 42179^2 + 18219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2111000009) 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, 1664193 + ... + 1665460.

Almost surely, 2^2111000002 is an apocalyptic number.

2111000002 is a deficient number, since it is larger than the sum of its proper divisors (1065489914).

2111000002 is a wasteful number, since it uses less digits than its factorization.

2111000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329972.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2111000002 is about 45945.6200524054. The cubic root of 2111000002 is about 1282.8112045813.

Adding to 2111000002 its reverse (2000001112), we get a palindrome (4111001114).

The spelling of 2111000002 in words is "two billion, one hundred eleven million, two", and thus it is an aban number.