412321123811 has 2 divisors, whose sum is σ = 412321123812. Its totient is φ = 412321123810.

The previous prime is 412321123807. The next prime is 412321123817. The reversal of 412321123811 is 118321123214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412321123811 - 2² = 412321123807 is a prime.

It is not a weakly prime, because it can be changed into another prime (412321123817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206160561905 + 206160561906.

It is an arithmetic number, because the mean of its divisors is an integer number (206160561906).

Almost surely, 2^412321123811 is an apocalyptic number.

412321123811 is a deficient number, since it is larger than the sum of its proper divisors (1).

412321123811 is an equidigital number, since it uses as much as digits as its factorization.

412321123811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 29.

The spelling of 412321123811 in words is "four hundred twelve billion, three hundred twenty-one million, one hundred twenty-three thousand, eight hundred eleven".