1011002001092 has 24 divisors (see below), whose sum is σ = 1814086250592. Its totient is φ = 492739531200.

The previous prime is 1011002001077. The next prime is 1011002001109. The reversal of 1011002001092 is 2901002001101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011002001092.

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 in 7 ways as a sum of consecutive naturals, for example, 5901209 + ... + 6070112.

It is an arithmetic number, because the mean of its divisors is an integer number (75586927108).

Almost surely, 2^{1011002001092} is an apocalyptic number.

It is an amenable number.

1011002001092 is a deficient number, since it is larger than the sum of its proper divisors (803084249500).

1011002001092 is a wasteful number, since it uses less digits than its factorization.

1011002001092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971859 (or 11971857 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1011002001092 its reverse (2901002001101), we get a palindrome (3912004002193).

The spelling of 1011002001092 in words is "one trillion, eleven billion, two million, one thousand, ninety-two".