2001114045 has 32 divisors (see below), whose sum is σ = 4065757440. Its totient is φ = 914794560.

The previous prime is 2001114043. The next prime is 2001114053. The reversal of 2001114045 is 5404111002.

It is not a de Polignac number, because 2001114045 - 2¹ = 2001114043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001114043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1057846 + ... + 1059735.

It is an arithmetic number, because the mean of its divisors is an integer number (127054920).

Almost surely, 2^2001114045 is an apocalyptic number.

It is an amenable number.

2001114045 is an abundant number, since it is smaller than the sum of its proper divisors (2064643395).

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

2001114045 is a wasteful number, since it uses less digits than its factorization.

2001114045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117602 (or 2117596 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2001114045 is about 44733.8132177439. The cubic root of 2001114045 is about 1260.1549412637.

Adding to 2001114045 its reverse (5404111002), we get a palindrome (7405225047).

The spelling of 2001114045 in words is "two billion, one million, one hundred fourteen thousand, forty-five".