1121001002098 has 32 divisors (see below), whose sum is σ = 1785392072640. Its totient is φ = 526391873280.

The previous prime is 1121001002087. The next prime is 1121001002221. The reversal of 1121001002098 is 8902001001211.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4625886 + ... + 4862182.

It is an arithmetic number, because the mean of its divisors is an integer number (55793502270).

Almost surely, 2^{1121001002098} is an apocalyptic number.

1121001002098 is a deficient number, since it is larger than the sum of its proper divisors (664391070542).

1121001002098 is a wasteful number, since it uses less digits than its factorization.

1121001002098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237402.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 1121001002098 in words is "one trillion, one hundred twenty-one billion, one million, two thousand, ninety-eight".