2020401111 has 8 divisors (see below), whose sum is σ = 2711948400. Its totient is φ = 1337893952.

The previous prime is 2020401109. The next prime is 2020401143. The reversal of 2020401111 is 1111040202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020401111 - 2¹ = 2020401109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020401211) 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, 2259510 + ... + 2260403.

It is an arithmetic number, because the mean of its divisors is an integer number (338993550).

Almost surely, 2^2020401111 is an apocalyptic number.

2020401111 is a deficient number, since it is larger than the sum of its proper divisors (691547289).

2020401111 is a wasteful number, since it uses less digits than its factorization.

2020401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520065.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2020401111 is about 44948.8721882986. The cubic root of 2020401111 is about 1264.1905304756.

Adding to 2020401111 its reverse (1111040202), we get a palindrome (3131441313).

The spelling of 2020401111 in words is "two billion, twenty million, four hundred one thousand, one hundred eleven".