2000111028 has 12 divisors (see below), whose sum is σ = 4666925760. Its totient is φ = 666703672.

The previous prime is 2000111021. The next prime is 2000111051. The reversal of 2000111028 is 8201110002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2000110998 and 2000111016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000111021) 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, 83337948 + ... + 83337971.

It is an arithmetic number, because the mean of its divisors is an integer number (388910480).

Almost surely, 2^2000111028 is an apocalyptic number.

It is an amenable number.

2000111028 is an abundant number, since it is smaller than the sum of its proper divisors (2666814732).

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

2000111028 is a wasteful number, since it uses less digits than its factorization.

2000111028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166675926 (or 166675924 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 2000111028 is about 44722.6008635455. The cubic root of 2000111028 is about 1259.9443638825.

The spelling of 2000111028 in words is "two billion, one hundred eleven thousand, twenty-eight".