1111400327 has 2 divisors, whose sum is σ = 1111400328. Its totient is φ = 1111400326.

The previous prime is 1111400299. The next prime is 1111400351. The reversal of 1111400327 is 7230041111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7230041111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111400327 - 2⁸ = 1111400071 is a prime.

It is a super-4 number, since 4×1111400327⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111400299 and 1111400308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111400357) 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, 555700163 + 555700164.

It is an arithmetic number, because the mean of its divisors is an integer number (555700164).

Almost surely, 2^1111400327 is an apocalyptic number.

1111400327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111400327 is an equidigital number, since it uses as much as digits as its factorization.

1111400327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1111400327 is about 33337.6712893987. The cubic root of 1111400327 is about 1035.8340269563.

Adding to 1111400327 its reverse (7230041111), we get a palindrome (8341441438).

The spelling of 1111400327 in words is "one billion, one hundred eleven million, four hundred thousand, three hundred twenty-seven".