10091820111 has 8 divisors (see below), whose sum is σ = 13588985904. Its totient is φ = 6661267200.

The previous prime is 10091820107. The next prime is 10091820121. The reversal of 10091820111 is 11102819001.

10091820111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10091820111 - 2² = 10091820107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091820121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16652866 + ... + 16653471.

It is an arithmetic number, because the mean of its divisors is an integer number (1698623238).

Almost surely, 2^10091820111 is an apocalyptic number.

10091820111 is a deficient number, since it is larger than the sum of its proper divisors (3497165793).

10091820111 is a wasteful number, since it uses less digits than its factorization.

10091820111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33306441.

The product of its (nonzero) digits is 144, while the sum is 24.

The spelling of 10091820111 in words is "ten billion, ninety-one million, eight hundred twenty thousand, one hundred eleven".