2054020111 has 16 divisors (see below), whose sum is σ = 2414569248. Its totient is φ = 1722614400.

The previous prime is 2054020057. The next prime is 2054020123. The reversal of 2054020111 is 1110204502.

It is not a de Polignac number, because 2054020111 - 2⁷ = 2054019983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316681 + ... + 323101.

It is an arithmetic number, because the mean of its divisors is an integer number (150910578).

Almost surely, 2^2054020111 is an apocalyptic number.

2054020111 is a deficient number, since it is larger than the sum of its proper divisors (360549137).

2054020111 is a wasteful number, since it uses less digits than its factorization.

2054020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8682.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2054020111 is about 45321.2986464422. The cubic root of 2054020111 is about 1271.1639382101.

Adding to 2054020111 its reverse (1110204502), we get a palindrome (3164224613).

The spelling of 2054020111 in words is "two billion, fifty-four million, twenty thousand, one hundred eleven".