1112021221102 has 64 divisors (see below), whose sum is σ = 1936278618624. Its totient is φ = 473373987840.

The previous prime is 1112021221099. The next prime is 1112021221117. The reversal of 1112021221102 is 2011221202111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68707303 + ... + 68723485.

It is an arithmetic number, because the mean of its divisors is an integer number (30254353416).

Almost surely, 2^{1112021221102} is an apocalyptic number.

1112021221102 is a deficient number, since it is larger than the sum of its proper divisors (824257397522).

1112021221102 is a wasteful number, since it uses less digits than its factorization.

1112021221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112021221102 its reverse (2011221202111), we get a palindrome (3123242423213).

The spelling of 1112021221102 in words is "one trillion, one hundred twelve billion, twenty-one million, two hundred twenty-one thousand, one hundred two".