4122113111 has 4 divisors (see below), whose sum is σ = 4126814232. Its totient is φ = 4117411992.

The previous prime is 4122113089. The next prime is 4122113143. The reversal of 4122113111 is 1113112214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1113112214 = 2 ⋅556556107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122113111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4122113111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122113311) 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, 2349245 + ... + 2350998.

It is an arithmetic number, because the mean of its divisors is an integer number (1031703558).

Almost surely, 2^4122113111 is an apocalyptic number.

4122113111 is a deficient number, since it is larger than the sum of its proper divisors (4701121).

4122113111 is an equidigital number, since it uses as much as digits as its factorization.

4122113111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701120.

The product of its digits is 48, while the sum is 17.

The square root of 4122113111 is about 64203.6845593771. The cubic root of 4122113111 is about 1603.3929445302.

Adding to 4122113111 its reverse (1113112214), we get a palindrome (5235225325).

The spelling of 4122113111 in words is "four billion, one hundred twenty-two million, one hundred thirteen thousand, one hundred eleven".