1111112371 has 2 divisors, whose sum is σ = 1111112372. Its totient is φ = 1111112370.

The previous prime is 1111112369. The next prime is 1111112407. The reversal of 1111112371 is 1732111111.

It is a weak prime.

It is an emirp because it is prime and its reverse (1732111111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111112371 - 2¹ = 1111112369 is a prime.

Together with 1111112369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1111112311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555556185 + 555556186.

It is an arithmetic number, because the mean of its divisors is an integer number (555556186).

Almost surely, 2^1111112371 is an apocalyptic number.

1111112371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111112371 is an equidigital number, since it uses as much as digits as its factorization.

1111112371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42, while the sum is 19.

The square root of 1111112371 is about 33333.3522316613. The cubic root of 1111112371 is about 1035.7445601279.

Adding to 1111112371 its reverse (1732111111), we get a palindrome (2843223482).

The spelling of 1111112371 in words is "one billion, one hundred eleven million, one hundred twelve thousand, three hundred seventy-one".