1002011019111 has 48 divisors (see below), whose sum is σ = 1472893373952. Its totient is φ = 656314617600.

The previous prime is 1002011018959. The next prime is 1002011019127. The reversal of 1002011019111 is 1119101102001.

1002011019111 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1002011019111 - 2⁹ = 1002011018599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002011019151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145998466 + ... + 146005328.

It is an arithmetic number, because the mean of its divisors is an integer number (30685278624).

Almost surely, 2^{1002011019111} is an apocalyptic number.

1002011019111 is a deficient number, since it is larger than the sum of its proper divisors (470882354841).

1002011019111 is a wasteful number, since it uses less digits than its factorization.

1002011019111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004 (or 8001 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 1002011019111 in words is "one trillion, two billion, eleven million, nineteen thousand, one hundred eleven".