2040001101 has 48 divisors (see below), whose sum is σ = 3170352640. Its totient is φ = 1260178560.

The previous prime is 2040001087. The next prime is 2040001109. The reversal of 2040001101 is 1011000402.

It is a happy number.

It is not a de Polignac number, because 2040001101 - 2¹⁸ = 2039738957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040001109) 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 47 ways as a sum of consecutive naturals, for example, 2325675 + ... + 2326551.

Almost surely, 2^2040001101 is an apocalyptic number.

It is an amenable number.

2040001101 is a deficient number, since it is larger than the sum of its proper divisors (1130351539).

2040001101 is a wasteful number, since it uses less digits than its factorization.

2040001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1183 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2040001101 is about 45166.3713508181. The cubic root of 2040001101 is about 1268.2653692403.

Adding to 2040001101 its reverse (1011000402), we get a palindrome (3051001503).

The spelling of 2040001101 in words is "two billion, forty million, one thousand, one hundred one".