10918290919091 has 8 divisors (see below), whose sum is σ = 10937584779264. Its totient is φ = 10898997663240.

The previous prime is 10918290919079. The next prime is 10918290919099. The reversal of 10918290919091 is 19091909281901.

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

It is a cyclic number.

It is not a de Polignac number, because 10918290919091 - 2³⁰ = 10917217177267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10918290919091.

It is not an unprimeable number, because it can be changed into a prime (10918290919099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51653966 + ... + 51864908.

It is an arithmetic number, because the mean of its divisors is an integer number (1367198097408).

Almost surely, 2^{10918290919091} is an apocalyptic number.

10918290919091 is a deficient number, since it is larger than the sum of its proper divisors (19293860173).

10918290919091 is an equidigital number, since it uses as much as digits as its factorization.

10918290919091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302161.

The product of its (nonzero) digits is 944784, while the sum is 59.

The spelling of 10918290919091 in words is "ten trillion, nine hundred eighteen billion, two hundred ninety million, nine hundred nineteen thousand, ninety-one".