1120021102 has 8 divisors (see below), whose sum is σ = 1680753312. Its totient is φ = 559770000.

The previous prime is 1120021099. The next prime is 1120021171. The reversal of 1120021102 is 2011200211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114399 + ... + 123802.

It is an arithmetic number, because the mean of its divisors is an integer number (210094164).

Almost surely, 2^1120021102 is an apocalyptic number.

1120021102 is a deficient number, since it is larger than the sum of its proper divisors (560732210).

1120021102 is a wasteful number, since it uses less digits than its factorization.

1120021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240554.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1120021102 is about 33466.7163313045. The cubic root of 1120021102 is about 1038.5053424727.

Adding to 1120021102 its reverse (2011200211), we get a palindrome (3131221313).

The spelling of 1120021102 in words is "one billion, one hundred twenty million, twenty-one thousand, one hundred two".