1111145933827 has 2 divisors, whose sum is σ = 1111145933828. Its totient is φ = 1111145933826.

The previous prime is 1111145933819. The next prime is 1111145933897. The reversal of 1111145933827 is 7283395411111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111145933827 - 2³ = 1111145933819 is a prime.

It is a super-3 number, since 3×1111145933827³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1111145933897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555572966913 + 555572966914.

It is an arithmetic number, because the mean of its divisors is an integer number (555572966914).

Almost surely, 2^{1111145933827} is an apocalyptic number.

1111145933827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111145933827 is an equidigital number, since it uses as much as digits as its factorization.

1111145933827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 46.

The spelling of 1111145933827 in words is "one trillion, one hundred eleven billion, one hundred forty-five million, nine hundred thirty-three thousand, eight hundred twenty-seven".