1311100283 has 2 divisors, whose sum is σ = 1311100284. Its totient is φ = 1311100282.

The previous prime is 1311100277. The next prime is 1311100309. The reversal of 1311100283 is 3820011131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311100283 - 2²² = 1306905979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311100223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655550141 + 655550142.

It is an arithmetic number, because the mean of its divisors is an integer number (655550142).

Almost surely, 2^1311100283 is an apocalyptic number.

1311100283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311100283 is an equidigital number, since it uses as much as digits as its factorization.

1311100283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1311100283 is about 36209.1187824283. The cubic root of 1311100283 is about 1094.4904346336.

The spelling of 1311100283 in words is "one billion, three hundred eleven million, one hundred thousand, two hundred eighty-three".