2542016111 has 4 divisors (see below), whose sum is σ = 2542418424. Its totient is φ = 2541613800.

The previous prime is 2542016077. The next prime is 2542016119. The reversal of 2542016111 is 1116102452.

2542016111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2542016111 - 2²² = 2537821807 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 (2542016119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191525 + ... + 204366.

It is an arithmetic number, because the mean of its divisors is an integer number (635604606).

Almost surely, 2^2542016111 is an apocalyptic number.

2542016111 is a deficient number, since it is larger than the sum of its proper divisors (402313).

2542016111 is an equidigital number, since it uses as much as digits as its factorization.

2542016111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402312.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 2542016111 is about 50418.4104370616. The cubic root of 2542016111 is about 1364.7698916632.

Adding to 2542016111 its reverse (1116102452), we get a palindrome (3658118563).

The spelling of 2542016111 in words is "two billion, five hundred forty-two million, sixteen thousand, one hundred eleven".