1112001021002 has 16 divisors (see below), whose sum is σ = 1708902409032. Its totient is φ = 542370343680.

The previous prime is 1112001020957. The next prime is 1112001021059. The reversal of 1112001021002 is 2001201002111.

It can be written as a sum of positive squares in 4 ways, for example, as 416026290001 + 695974731001 = 645001^2 + 834251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214883 + ... + 1506710.

Almost surely, 2^{1112001021002} is an apocalyptic number.

1112001021002 is a deficient number, since it is larger than the sum of its proper divisors (596901388030).

1112001021002 is a wasteful number, since it uses less digits than its factorization.

1112001021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729513.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1112001021002 its reverse (2001201002111), we get a palindrome (3113202023113).

The spelling of 1112001021002 in words is "one trillion, one hundred twelve billion, one million, twenty-one thousand, two".