1111312283 has 2 divisors, whose sum is σ = 1111312284. Its totient is φ = 1111312282.

The previous prime is 1111312247. The next prime is 1111312291. The reversal of 1111312283 is 3822131111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111312283 - 2¹⁰ = 1111311259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111312483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555656141 + 555656142.

It is an arithmetic number, because the mean of its divisors is an integer number (555656142).

Almost surely, 2^1111312283 is an apocalyptic number.

1111312283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111312283 is an equidigital number, since it uses as much as digits as its factorization.

1111312283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 1111312283 is about 33336.3507750923. The cubic root of 1111312283 is about 1035.8066736624.

Adding to 1111312283 its reverse (3822131111), we get a palindrome (4933443394).

The spelling of 1111312283 in words is "one billion, one hundred eleven million, three hundred twelve thousand, two hundred eighty-three".