1110221000012 has 6 divisors (see below), whose sum is σ = 1942886750028. Its totient is φ = 555110500004.

The previous prime is 1110220999969. The next prime is 1110221000017. The reversal of 1110221000012 is 2100001220111.

It is a junction number, because it is equal to n+sod(n) for n = 1110220999957 and 1110221000002.

It is not an unprimeable number, because it can be changed into a prime (1110221000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138777624998 + ... + 138777625005.

It is an arithmetic number, because the mean of its divisors is an integer number (323814458338).

Almost surely, 2^{1110221000012} is an apocalyptic number.

It is an amenable number.

1110221000012 is a deficient number, since it is larger than the sum of its proper divisors (832665750016).

1110221000012 is a wasteful number, since it uses less digits than its factorization.

1110221000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277555250007 (or 277555250005 counting only the distinct ones).

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

Adding to 1110221000012 its reverse (2100001220111), we get a palindrome (3210222220123).

The spelling of 1110221000012 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, twelve", and thus it is an aban number.