1120255102 has 4 divisors (see below), whose sum is σ = 1680382656. Its totient is φ = 560127550.

The previous prime is 1120255061. The next prime is 1120255109. The reversal of 1120255102 is 2015520211.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1120255102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120255109) 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, 280063774 + ... + 280063777.

It is an arithmetic number, because the mean of its divisors is an integer number (420095664).

Almost surely, 2^1120255102 is an apocalyptic number.

1120255102 is a deficient number, since it is larger than the sum of its proper divisors (560127554).

1120255102 is an equidigital number, since it uses as much as digits as its factorization.

1120255102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560127553.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1120255102 is about 33470.2121594710. The cubic root of 1120255102 is about 1038.5776605532.

Adding to 1120255102 its reverse (2015520211), we get a palindrome (3135775313).

The spelling of 1120255102 in words is "one billion, one hundred twenty million, two hundred fifty-five thousand, one hundred two".