99901001111011 has 2 divisors, whose sum is σ = 99901001111012. Its totient is φ = 99901001111010.

The previous prime is 99901001110991. The next prime is 99901001111059. The reversal of 99901001111011 is 11011110010999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99901001111011 - 2⁴¹ = 97701977855459 is a prime.

It is not a weakly prime, because it can be changed into another prime (99901001121011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49950500555505 + 49950500555506.

It is an arithmetic number, because the mean of its divisors is an integer number (49950500555506).

Almost surely, 2^{99901001111011} is an apocalyptic number.

99901001111011 is a deficient number, since it is larger than the sum of its proper divisors (1).

99901001111011 is an equidigital number, since it uses as much as digits as its factorization.

99901001111011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 34.

The spelling of 99901001111011 in words is "ninety-nine trillion, nine hundred one billion, one million, one hundred eleven thousand, eleven".