312030010111 has 2 divisors, whose sum is σ = 312030010112. Its totient is φ = 312030010110.

The previous prime is 312030010081. The next prime is 312030010139. The reversal of 312030010111 is 111010030213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312030010111 - 2¹³ = 312030001919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312030010091 and 312030010100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312030010151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156015005055 + 156015005056.

It is an arithmetic number, because the mean of its divisors is an integer number (156015005056).

Almost surely, 2^312030010111 is an apocalyptic number.

312030010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

312030010111 is an equidigital number, since it uses as much as digits as its factorization.

312030010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 312030010111 its reverse (111010030213), we get a palindrome (423040040324).

The spelling of 312030010111 in words is "three hundred twelve billion, thirty million, ten thousand, one hundred eleven".