1111352117 has 2 divisors, whose sum is σ = 1111352118. Its totient is φ = 1111352116.

The previous prime is 1111352113. The next prime is 1111352129. The reversal of 1111352117 is 7112531111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012130596 + 99221521 = 31814^2 + 9961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111352117 - 2² = 1111352113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111352092 and 1111352101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111352113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555676058 + 555676059.

It is an arithmetic number, because the mean of its divisors is an integer number (555676059).

Almost surely, 2^1111352117 is an apocalyptic number.

It is an amenable number.

1111352117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111352117 is an equidigital number, since it uses as much as digits as its factorization.

1111352117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210, while the sum is 23.

The square root of 1111352117 is about 33336.9482256550. The cubic root of 1111352117 is about 1035.8190493707.

Adding to 1111352117 its reverse (7112531111), we get a palindrome (8223883228).

The spelling of 1111352117 in words is "one billion, one hundred eleven million, three hundred fifty-two thousand, one hundred seventeen".