4112121311 has 4 divisors (see below), whose sum is σ = 4112322312. Its totient is φ = 4111920312.

The previous prime is 4112121283. The next prime is 4112121319. The reversal of 4112121311 is 1131212114.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4112121311 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 4112121311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4112121319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65825 + ... + 112058.

It is an arithmetic number, because the mean of its divisors is an integer number (1028080578).

Almost surely, 2^4112121311 is an apocalyptic number.

4112121311 is a deficient number, since it is larger than the sum of its proper divisors (201001).

4112121311 is a wasteful number, since it uses less digits than its factorization.

4112121311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201000.

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

The square root of 4112121311 is about 64125.8240570833. The cubic root of 4112121311 is about 1602.0963810783.

Adding to 4112121311 its reverse (1131212114), we get a palindrome (5243333425).

The spelling of 4112121311 in words is "four billion, one hundred twelve million, one hundred twenty-one thousand, three hundred eleven".