1112302111 has 2 divisors, whose sum is σ = 1112302112. Its totient is φ = 1112302110.

The previous prime is 1112302097. The next prime is 1112302133. The reversal of 1112302111 is 1112032111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1112032111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112302111 is a prime.

It is a super-2 number, since 2×1112302111² = 2474431972270112642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1112302091 and 1112302100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112302151) by changing a digit.

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 as a sum of consecutive naturals, namely, 556151055 + 556151056.

It is an arithmetic number, because the mean of its divisors is an integer number (556151056).

Almost surely, 2^1112302111 is an apocalyptic number.

1112302111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112302111 is an equidigital number, since it uses as much as digits as its factorization.

1112302111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1112302111 is about 33351.1935468583. The cubic root of 1112302111 is about 1036.1141078604.

Adding to 1112302111 its reverse (1112032111), we get a palindrome (2224334222).

The spelling of 1112302111 in words is "one billion, one hundred twelve million, three hundred two thousand, one hundred eleven".