2040404103011 has 4 divisors (see below), whose sum is σ = 2040517219224. Its totient is φ = 2040290986800.

The previous prime is 2040404102993. The next prime is 2040404103013. The reversal of 2040404103011 is 1103014040402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2040404103011 - 2³⁴ = 2023224233827 is a prime.

It is a super-2 number, since 2×2040404103011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040404103013) 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, 56531045 + ... + 56567126.

It is an arithmetic number, because the mean of its divisors is an integer number (510129304806).

Almost surely, 2^{2040404103011} is an apocalyptic number.

2040404103011 is a deficient number, since it is larger than the sum of its proper divisors (113116213).

2040404103011 is a wasteful number, since it uses less digits than its factorization.

2040404103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113116212.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2040404103011 its reverse (1103014040402), we get a palindrome (3143418143413).

The spelling of 2040404103011 in words is "two trillion, forty billion, four hundred four million, one hundred three thousand, eleven".