1111134019 has 2 divisors, whose sum is σ = 1111134020. Its totient is φ = 1111134018.

The previous prime is 1111133987. The next prime is 1111134047. The reversal of 1111134019 is 9104311111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111134019 - 2⁵ = 1111133987 is a prime.

It is a super-2 number, since 2×1111134019² = 2469237616358184722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111138019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555567009 + 555567010.

It is an arithmetic number, because the mean of its divisors is an integer number (555567010).

Almost surely, 2^1111134019 is an apocalyptic number.

1111134019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111134019 is an equidigital number, since it uses as much as digits as its factorization.

1111134019 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 1111134019 is about 33333.6769498956. The cubic root of 1111134019 is about 1035.7512866161.

The spelling of 1111134019 in words is "one billion, one hundred eleven million, one hundred thirty-four thousand, nineteen".