1121012001002 has 16 divisors (see below), whose sum is σ = 1722876668352. Its totient is φ = 546725270880.

The previous prime is 1121012000909. The next prime is 1121012001017. The reversal of 1121012001002 is 2001002101211.

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, 961718 + ... + 1779585.

It is an arithmetic number, because the mean of its divisors is an integer number (107679791772).

Almost surely, 2^{1121012001002} is an apocalyptic number.

1121012001002 is a deficient number, since it is larger than the sum of its proper divisors (601864667350).

1121012001002 is a wasteful number, since it uses less digits than its factorization.

1121012001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746333.

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

Adding to 1121012001002 its reverse (2001002101211), we get a palindrome (3122014102213).

The spelling of 1121012001002 in words is "one trillion, one hundred twenty-one billion, twelve million, one thousand, two".