2020001120111 has 32 divisors (see below), whose sum is σ = 2296159850880. Its totient is φ = 1762978719744.

The previous prime is 2020001120107. The next prime is 2020001120237. The reversal of 2020001120111 is 1110211000202.

It is a cyclic number.

It is not a de Polignac number, because 2020001120111 - 2² = 2020001120107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020001120092 and 2020001120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020001120311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108377285 + ... + 108395921.

It is an arithmetic number, because the mean of its divisors is an integer number (71754995340).

Almost surely, 2^{2020001120111} is an apocalyptic number.

2020001120111 is a deficient number, since it is larger than the sum of its proper divisors (276158730769).

2020001120111 is a wasteful number, since it uses less digits than its factorization.

2020001120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2020001120111 its reverse (1110211000202), we get a palindrome (3130212120313).

The spelling of 2020001120111 in words is "two trillion, twenty billion, one million, one hundred twenty thousand, one hundred eleven".