2001112111002 has 16 divisors (see below), whose sum is σ = 4002241707072. Its totient is φ = 667034456160.

The previous prime is 2001112110967. The next prime is 2001112111003.

2001112111002 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2001112111003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120102 + ... + 2292782.

It is an arithmetic number, because the mean of its divisors is an integer number (250140106692).

Almost surely, 2^{2001112111002} is an apocalyptic number.

2001112111002 is an abundant number, since it is smaller than the sum of its proper divisors (2001129596070).

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

2001112111002 is a wasteful number, since it uses less digits than its factorization.

2001112111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457093.

The product of its (nonzero) digits is 8, while the sum is 12.

The spelling of 2001112111002 in words is "two trillion, one billion, one hundred twelve million, one hundred eleven thousand, two".