1011110121002 has 16 divisors (see below), whose sum is σ = 1623548815200. Its totient is φ = 470829154320.

The previous prime is 1011110120971. The next prime is 1011110121011. The reversal of 1011110121002 is 2001210111101.

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, 225490649 + ... + 225495132.

It is an arithmetic number, because the mean of its divisors is an integer number (101471800950).

Almost surely, 2^{1011110121002} is an apocalyptic number.

1011110121002 is a deficient number, since it is larger than the sum of its proper divisors (612438694198).

1011110121002 is a wasteful number, since it uses less digits than its factorization.

1011110121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450985861.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1011110121002 its reverse (2001210111101), we get a palindrome (3012320232103).

Subtracting 1011110121002 from its reverse (2001210111101), we obtain a palindrome (990099990099).

The spelling of 1011110121002 in words is "one trillion, eleven billion, one hundred ten million, one hundred twenty-one thousand, two".