1086221308894 has 16 divisors (see below), whose sum is σ = 1631185695360. Its totient is φ = 542492878680.

The previous prime is 1086221308871. The next prime is 1086221308943. The reversal of 1086221308894 is 4988031226801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19118509 + ... + 19175239.

It is an arithmetic number, because the mean of its divisors is an integer number (101949105960).

Almost surely, 2^{1086221308894} is an apocalyptic number.

1086221308894 is a deficient number, since it is larger than the sum of its proper divisors (544964386466).

1086221308894 is an equidigital number, since it uses as much as digits as its factorization.

1086221308894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67455.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 1086221308894 in words is "one trillion, eighty-six billion, two hundred twenty-one million, three hundred eight thousand, eight hundred ninety-four".