4020341440111 has 4 divisors (see below), whose sum is σ = 4039395191224. Its totient is φ = 4001287689000.

The previous prime is 4020341440097. The next prime is 4020341440127. The reversal of 4020341440111 is 1110441430204.

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 4020341440111 - 2¹⁵ = 4020341407343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020311440111) 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, 9526875240 + ... + 9526875661.

It is an arithmetic number, because the mean of its divisors is an integer number (1009848797806).

Almost surely, 2^{4020341440111} is an apocalyptic number.

4020341440111 is a deficient number, since it is larger than the sum of its proper divisors (19053751113).

4020341440111 is a wasteful number, since it uses less digits than its factorization.

4020341440111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19053751112.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 4020341440111 its reverse (1110441430204), we get a palindrome (5130782870315).

The spelling of 4020341440111 in words is "four trillion, twenty billion, three hundred forty-one million, four hundred forty thousand, one hundred eleven".