2054050111 has 4 divisors (see below), whose sum is σ = 2120309824. Its totient is φ = 1987790400.

The previous prime is 2054050091. The next prime is 2054050123. The reversal of 2054050111 is 1110504502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2054050111 - 2¹⁹ = 2053525823 is a prime.

It is a super-2 number, since 2×2054050111² = 8438243716998224642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054050181) 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 3 ways as a sum of consecutive naturals, for example, 33129810 + ... + 33129871.

It is an arithmetic number, because the mean of its divisors is an integer number (530077456).

Almost surely, 2^2054050111 is an apocalyptic number.

2054050111 is a deficient number, since it is larger than the sum of its proper divisors (66259713).

2054050111 is an equidigital number, since it uses as much as digits as its factorization.

2054050111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66259712.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2054050111 is about 45321.6296154496. The cubic root of 2054050111 is about 1271.1701268436.

Adding to 2054050111 its reverse (1110504502), we get a palindrome (3164554613).

The spelling of 2054050111 in words is "two billion, fifty-four million, fifty thousand, one hundred eleven".