999101022212011 has 2 divisors, whose sum is σ = 999101022212012. Its totient is φ = 999101022212010.

The previous prime is 999101022212003. The next prime is 999101022212077. The reversal of 999101022212011 is 110212220101999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999101022212011 - 2³ = 999101022212003 is a prime.

It is not a weakly prime, because it can be changed into another prime (999101020212011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499550511106005 + 499550511106006.

It is an arithmetic number, because the mean of its divisors is an integer number (499550511106006).

Almost surely, 2^{999101022212011} is an apocalyptic number.

999101022212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

999101022212011 is an equidigital number, since it uses as much as digits as its factorization.

999101022212011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 40.

The spelling of 999101022212011 in words is "nine hundred ninety-nine trillion, one hundred one billion, twenty-two million, two hundred twelve thousand, eleven".