1109168042222 has 4 divisors (see below), whose sum is σ = 1663752063336. Its totient is φ = 554584021110.

The previous prime is 1109168042197. The next prime is 1109168042231. The reversal of 1109168042222 is 2222408619011.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277292010554 + ... + 277292010557.

It is an arithmetic number, because the mean of its divisors is an integer number (415938015834).

Almost surely, 2^{1109168042222} is an apocalyptic number.

1109168042222 is a deficient number, since it is larger than the sum of its proper divisors (554584021114).

1109168042222 is an equidigital number, since it uses as much as digits as its factorization.

1109168042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554584021113.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 1109168042222 in words is "one trillion, one hundred nine billion, one hundred sixty-eight million, forty-two thousand, two hundred twenty-two".