10091011110 has 64 divisors (see below), whose sum is σ = 24901988544. Its totient is φ = 2615155200.

The previous prime is 10091011109. The next prime is 10091011121. The reversal of 10091011110 is 1111019001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10091011110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039680 + ... + 1049340.

It is an arithmetic number, because the mean of its divisors is an integer number (389093571).

Almost surely, 2^10091011110 is an apocalyptic number.

10091011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10091011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12450994272).

10091011110 is an abundant number, since it is smaller than the sum of its proper divisors (14810977434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10091011110 is a wasteful number, since it uses less digits than its factorization.

10091011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10649.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 10091011110 in words is "ten billion, ninety-one million, eleven thousand, one hundred ten".