4111212331 has 4 divisors (see below), whose sum is σ = 4111560112. Its totient is φ = 4110864552.

The previous prime is 4111212319. The next prime is 4111212337. The reversal of 4111212331 is 1332121114.

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 4111212331 - 2¹⁷ = 4111081259 is a prime.

It is a super-2 number, since 2×4111212331² = 33804133661132907122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4111212299 and 4111212308.

It is not an unprimeable number, because it can be changed into a prime (4111212337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155511 + ... + 180016.

It is an arithmetic number, because the mean of its divisors is an integer number (1027890028).

Almost surely, 2^4111212331 is an apocalyptic number.

4111212331 is a deficient number, since it is larger than the sum of its proper divisors (347781).

4111212331 is a wasteful number, since it uses less digits than its factorization.

4111212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347780.

The product of its digits is 144, while the sum is 19.

The square root of 4111212331 is about 64118.7361930973. The cubic root of 4111212331 is about 1601.9783251510.

Adding to 4111212331 its reverse (1332121114), we get a palindrome (5443333445).

The spelling of 4111212331 in words is "four billion, one hundred eleven million, two hundred twelve thousand, three hundred thirty-one".