1121002011092 has 6 divisors (see below), whose sum is σ = 1961753519418. Its totient is φ = 560501005544.

The previous prime is 1121002011091. The next prime is 1121002011163. The reversal of 1121002011092 is 2901102001211.

It can be written as a sum of positive squares in only one way, i.e., 770104533136 + 350897477956 = 877556^2 + 592366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121002011091) 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 as a sum of consecutive naturals, namely, 140125251383 + ... + 140125251390.

It is an arithmetic number, because the mean of its divisors is an integer number (326958919903).

Almost surely, 2^{1121002011092} is an apocalyptic number.

It is an amenable number.

1121002011092 is a deficient number, since it is larger than the sum of its proper divisors (840751508326).

1121002011092 is a wasteful number, since it uses less digits than its factorization.

1121002011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280250502777 (or 280250502775 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1121002011092 in words is "one trillion, one hundred twenty-one billion, two million, eleven thousand, ninety-two".