3742211111 has 4 divisors (see below), whose sum is σ = 3821832672. Its totient is φ = 3662589552.

The previous prime is 3742211089. The next prime is 3742211131. The reversal of 3742211111 is 1111122473.

3742211111 is digitally balanced in base 3, 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, and also an emirpimes, since its reverse is a distinct semiprime: 1111122473 = 503 ⋅2208991.

It is a cyclic number.

It is not a de Polignac number, because 3742211111 - 2¹⁴ = 3742194727 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 (3742211131) 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, 39810710 + ... + 39810803.

It is an arithmetic number, because the mean of its divisors is an integer number (955458168).

Almost surely, 2^3742211111 is an apocalyptic number.

3742211111 is a deficient number, since it is larger than the sum of its proper divisors (79621561).

3742211111 is an equidigital number, since it uses as much as digits as its factorization.

3742211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79621560.

The product of its digits is 336, while the sum is 23.

The square root of 3742211111 is about 61173.6145000441. The cubic root of 3742211111 is about 1552.5398678871.

Adding to 3742211111 its reverse (1111122473), we get a palindrome (4853333584).

The spelling of 3742211111 in words is "three billion, seven hundred forty-two million, two hundred eleven thousand, one hundred eleven".