312000120011 has 2 divisors, whose sum is σ = 312000120012. Its totient is φ = 312000120010.

The previous prime is 312000119957. The next prime is 312000120023. The reversal of 312000120011 is 110021000213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312000120011 - 2²² = 311995925707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312000119974 and 312000120001.

It is not a weakly prime, because it can be changed into another prime (312000120511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156000060005 + 156000060006.

It is an arithmetic number, because the mean of its divisors is an integer number (156000060006).

Almost surely, 2^312000120011 is an apocalyptic number.

312000120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

312000120011 is an equidigital number, since it uses as much as digits as its factorization.

312000120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 312000120011 its reverse (110021000213), we get a palindrome (422021120224).

The spelling of 312000120011 in words is "three hundred twelve billion, one hundred twenty thousand, eleven".