312430112011 has 8 divisors (see below), whose sum is σ = 334793998224. Its totient is φ = 290509075200.

The previous prime is 312430112009. The next prime is 312430112039. The reversal of 312430112011 is 110211034213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312430112011 - 2¹ = 312430112009 is a prime.

It is a super-2 number, since 2×312430112011² (a number of 24 digits) contains 22 as substring.

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 312430112011.

It is not an unprimeable number, because it can be changed into a prime (312430112311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110710890 + ... + 110713711.

It is an arithmetic number, because the mean of its divisors is an integer number (41849249778).

Almost surely, 2^312430112011 is an apocalyptic number.

312430112011 is a deficient number, since it is larger than the sum of its proper divisors (22363886213).

312430112011 is a wasteful number, since it uses less digits than its factorization.

312430112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221424701.

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

Adding to 312430112011 its reverse (110211034213), we get a palindrome (422641146224).

The spelling of 312430112011 in words is "three hundred twelve billion, four hundred thirty million, one hundred twelve thousand, eleven".