2020111151 has 2 divisors, whose sum is σ = 2020111152. Its totient is φ = 2020111150.

The previous prime is 2020111117. The next prime is 2020111189. The reversal of 2020111151 is 1511110202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020111151 - 2²⁶ = 1953002287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020111111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010055575 + 1010055576.

It is an arithmetic number, because the mean of its divisors is an integer number (1010055576).

Almost surely, 2^2020111151 is an apocalyptic number.

2020111151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020111151 is an equidigital number, since it uses as much as digits as its factorization.

2020111151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 2020111151 is about 44945.6466301243. The cubic root of 2020111151 is about 1264.1300503691.

Adding to 2020111151 its reverse (1511110202), we get a palindrome (3531221353).

The spelling of 2020111151 in words is "two billion, twenty million, one hundred eleven thousand, one hundred fifty-one".