1120102111 has 2 divisors, whose sum is σ = 1120102112. Its totient is φ = 1120102110.

The previous prime is 1120102099. The next prime is 1120102121. The reversal of 1120102111 is 1112010211.

It is an a-pointer prime, because the next prime (1120102121) can be obtained adding 1120102111 to its sum of digits (10).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120102111 - 2¹⁵ = 1120069343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120102121) 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, 560051055 + 560051056.

It is an arithmetic number, because the mean of its divisors is an integer number (560051056).

Almost surely, 2^1120102111 is an apocalyptic number.

1120102111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120102111 is an equidigital number, since it uses as much as digits as its factorization.

1120102111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1120102111 is about 33467.9266014493. The cubic root of 1120102111 is about 1038.5303795757.

Adding to 1120102111 its reverse (1112010211), we get a palindrome (2232112322).

The spelling of 1120102111 in words is "one billion, one hundred twenty million, one hundred two thousand, one hundred eleven".