1121102102 has 8 divisors (see below), whose sum is σ = 1681798800. Its totient is φ = 560502504.

The previous prime is 1121102093. The next prime is 1121102113. The reversal of 1121102102 is 2012011211.

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, 23024 + ... + 52652.

It is an arithmetic number, because the mean of its divisors is an integer number (210224850).

Almost surely, 2^1121102102 is an apocalyptic number.

1121102102 is a deficient number, since it is larger than the sum of its proper divisors (560696698).

1121102102 is a wasteful number, since it uses less digits than its factorization.

1121102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48550.

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

The square root of 1121102102 is about 33482.8628106977. The cubic root of 1121102102 is about 1038.8393431137.

Adding to 1121102102 its reverse (2012011211), we get a palindrome (3133113313).

The spelling of 1121102102 in words is "one billion, one hundred twenty-one million, one hundred two thousand, one hundred two".