320011121099 has 2 divisors, whose sum is σ = 320011121100. Its totient is φ = 320011121098.

The previous prime is 320011121083. The next prime is 320011121123. The reversal of 320011121099 is 990121110023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 320011121099 - 2⁴ = 320011121083 is a prime.

It is not a weakly prime, because it can be changed into another prime (320011121009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160005560549 + 160005560550.

It is an arithmetic number, because the mean of its divisors is an integer number (160005560550).

Almost surely, 2^320011121099 is an apocalyptic number.

320011121099 is a deficient number, since it is larger than the sum of its proper divisors (1).

320011121099 is an equidigital number, since it uses as much as digits as its factorization.

320011121099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 320011121099 in words is "three hundred twenty billion, eleven million, one hundred twenty-one thousand, ninety-nine".