1099450318211 has 16 divisors (see below), whose sum is σ = 1269562494144. Its totient is φ = 932601544704.

The previous prime is 1099450318177. The next prime is 1099450318217. The reversal of 1099450318211 is 1128130549901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1099450318211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1099450318217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10467491 + ... + 10572003.

It is an arithmetic number, because the mean of its divisors is an integer number (79347655884).

Almost surely, 2^{1099450318211} is an apocalyptic number.

1099450318211 is a deficient number, since it is larger than the sum of its proper divisors (170112175933).

1099450318211 is a wasteful number, since it uses less digits than its factorization.

1099450318211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120110.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 1099450318211 in words is "one trillion, ninety-nine billion, four hundred fifty million, three hundred eighteen thousand, two hundred eleven".