1112221211098 has 16 divisors (see below), whose sum is σ = 1683699141960. Its totient is φ = 550988536896.

The previous prime is 1112221211083. The next prime is 1112221211161. The reversal of 1112221211098 is 8901121222111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1088865119169 + 23356091929 = 1043487^2 + 152827^2 .

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, 7186540 + ... + 7339672.

Almost surely, 2^{1112221211098} is an apocalyptic number.

1112221211098 is a deficient number, since it is larger than the sum of its proper divisors (571477930862).

1112221211098 is a wasteful number, since it uses less digits than its factorization.

1112221211098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186561.

The product of its (nonzero) digits is 1152, while the sum is 31.

The spelling of 1112221211098 in words is "one trillion, one hundred twelve billion, two hundred twenty-one million, two hundred eleven thousand, ninety-eight".