2011001120099 has 4 divisors (see below), whose sum is σ = 2036456830560. Its totient is φ = 1985545409640.

The previous prime is 2011001120059. The next prime is 2011001120113. The reversal of 2011001120099 is 9900211001102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011001120099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011001120039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12727855112 + ... + 12727855269.

It is an arithmetic number, because the mean of its divisors is an integer number (509114207640).

Almost surely, 2^{2011001120099} is an apocalyptic number.

2011001120099 is a deficient number, since it is larger than the sum of its proper divisors (25455710461).

2011001120099 is an equidigital number, since it uses as much as digits as its factorization.

2011001120099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455710460.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 2011001120099 in words is "two trillion, eleven billion, one million, one hundred twenty thousand, ninety-nine".