1121221102098 has 16 divisors (see below), whose sum is σ = 2265560166240. Its totient is φ = 369887373696.

The previous prime is 1121221102097. The next prime is 1121221102121. The reversal of 1121221102098 is 8902011221211.

It is not an unprimeable number, because it can be changed into a prime (1121221102097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963247788 + ... + 963248951.

It is an arithmetic number, because the mean of its divisors is an integer number (141597510390).

Almost surely, 2^{1121221102098} is an apocalyptic number.

1121221102098 is an abundant number, since it is smaller than the sum of its proper divisors (1144339064142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121221102098 is a wasteful number, since it uses less digits than its factorization.

1121221102098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926496841.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 1121221102098 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-one million, one hundred two thousand, ninety-eight".