1911013100011 has 8 divisors (see below), whose sum is σ = 1986308637264. Its totient is φ = 1836962117280.

The previous prime is 1911013099999. The next prime is 1911013100041. The reversal of 1911013100011 is 1100013101191.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1911013100011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1911013100041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311135500 + ... + 311141641.

It is an arithmetic number, because the mean of its divisors is an integer number (248288579658).

Almost surely, 2^{1911013100011} is an apocalyptic number.

1911013100011 is a deficient number, since it is larger than the sum of its proper divisors (75295537253).

1911013100011 is an equidigital number, since it uses as much as digits as its factorization.

1911013100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622277261.

The product of its (nonzero) digits is 27, while the sum is 19.

The spelling of 1911013100011 in words is "one trillion, nine hundred eleven billion, thirteen million, one hundred thousand, eleven".