1311110419 has 2 divisors, whose sum is σ = 1311110420. Its totient is φ = 1311110418.

The previous prime is 1311110401. The next prime is 1311110473. The reversal of 1311110419 is 9140111131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1311110419 - 2¹³ = 1311102227 is a prime.

It is a super-2 number, since 2×1311110419² = 3438021061620711122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1311110419.

It is not a weakly prime, because it can be changed into another prime (1311110519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655555209 + 655555210.

It is an arithmetic number, because the mean of its divisors is an integer number (655555210).

Almost surely, 2^1311110419 is an apocalyptic number.

1311110419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311110419 is an equidigital number, since it uses as much as digits as its factorization.

1311110419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 22.

The square root of 1311110419 is about 36209.2587469006. The cubic root of 1311110419 is about 1094.4932550958.

The spelling of 1311110419 in words is "one billion, three hundred eleven million, one hundred ten thousand, four hundred nineteen".