1111002011002 has 16 divisors (see below), whose sum is σ = 1794729825000. Its totient is φ = 512760367872.

The previous prime is 1111002010991. The next prime is 1111002011029. The reversal of 1111002011002 is 2001102001111.

It can be written as a sum of positive squares in 4 ways, for example, as 895103317801 + 215898693201 = 946099^2 + 464649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1111002011002.

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, 1082638 + ... + 1842310.

Almost surely, 2^{1111002011002} is an apocalyptic number.

1111002011002 is a deficient number, since it is larger than the sum of its proper divisors (683727813998).

1111002011002 is a wasteful number, since it uses less digits than its factorization.

1111002011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815937.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1111002011002 its reverse (2001102001111), we get a palindrome (3112104012113).

The spelling of 1111002011002 in words is "one trillion, one hundred eleven billion, two million, eleven thousand, two".