1121001010012 has 24 divisors (see below), whose sum is σ = 2114910543536. Its totient is φ = 516832887168.

The previous prime is 1121001010007. The next prime is 1121001010121. The reversal of 1121001010012 is 2100101001211.

It is a congruent number.

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, 11454858 + ... + 11552305.

Almost surely, 2^{1121001010012} is an apocalyptic number.

It is an amenable number.

1121001010012 is a deficient number, since it is larger than the sum of its proper divisors (993909533524).

1121001010012 is a wasteful number, since it uses less digits than its factorization.

1121001010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008117 (or 23008115 counting only the distinct ones).

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

Adding to 1121001010012 its reverse (2100101001211), we get a palindrome (3221102011223).

It can be divided in two parts, 11 and 21001010012, that multiplied together give a palindrome (231011110132).

The spelling of 1121001010012 in words is "one trillion, one hundred twenty-one billion, one million, ten thousand, twelve".