1112021102 has 16 divisors (see below), whose sum is σ = 1770491520. Its totient is φ = 522018048.

The previous prime is 1112021093. The next prime is 1112021111. The reversal of 1112021102 is 2011202111.

It is an interprime number because it is at equal distance from previous prime (1112021093) and next prime (1112021111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26078 + ... + 53889.

It is an arithmetic number, because the mean of its divisors is an integer number (110655720).

Almost surely, 2^1112021102 is an apocalyptic number.

1112021102 is a deficient number, since it is larger than the sum of its proper divisors (658470418).

1112021102 is a wasteful number, since it uses less digits than its factorization.

1112021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80395.

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

The square root of 1112021102 is about 33346.9804030290. The cubic root of 1112021102 is about 1036.0268468220.

Adding to 1112021102 its reverse (2011202111), we get a palindrome (3123223213).

The spelling of 1112021102 in words is "one billion, one hundred twelve million, twenty-one thousand, one hundred two".