311021212001039 has 2 divisors, whose sum is σ = 311021212001040. Its totient is φ = 311021212001038.

The previous prime is 311021212000987. The next prime is 311021212001083. The reversal of 311021212001039 is 930100212120113.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-311021212001039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311021212000999 and 311021212001017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311021212003039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155510606000519 + 155510606000520.

It is an arithmetic number, because the mean of its divisors is an integer number (155510606000520).

Almost surely, 2^{311021212001039} is an apocalyptic number.

311021212001039 is a deficient number, since it is larger than the sum of its proper divisors (1).

311021212001039 is an equidigital number, since it uses as much as digits as its factorization.

311021212001039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 311021212001039 in words is "three hundred eleven trillion, twenty-one billion, two hundred twelve million, one thousand, thirty-nine".