20020000001111 has 8 divisors (see below), whose sum is σ = 22789565218944. Its totient is φ = 17408695652920.

The previous prime is 20020000001101. The next prime is 20020000001117. The reversal of 20020000001111 is 11110000002002.

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

It is not a de Polignac number, because 20020000001111 - 2¹⁴ = 20019999984727 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 (20020000001117) 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, 39565217141 + ... + 39565217646.

It is an arithmetic number, because the mean of its divisors is an integer number (2848695652368).

Almost surely, 2^{20020000001111} is an apocalyptic number.

20020000001111 is a deficient number, since it is larger than the sum of its proper divisors (2769565217833).

20020000001111 is a wasteful number, since it uses less digits than its factorization.

20020000001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79130434821.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20020000001111 its reverse (11110000002002), we get a palindrome (31130000003113).

The spelling of 20020000001111 in words is "twenty trillion, twenty billion, one thousand, one hundred eleven".