1119181901011 has 2 divisors, whose sum is σ = 1119181901012. Its totient is φ = 1119181901010.

The previous prime is 1119181900979. The next prime is 1119181901029. The reversal of 1119181901011 is 1101091819111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1119181901011 - 2⁵ = 1119181900979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1119181901051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559590950505 + 559590950506.

It is an arithmetic number, because the mean of its divisors is an integer number (559590950506).

Almost surely, 2^{1119181901011} is an apocalyptic number.

1119181901011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119181901011 is an equidigital number, since it uses as much as digits as its factorization.

1119181901011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 34.

The spelling of 1119181901011 in words is "one trillion, one hundred nineteen billion, one hundred eighty-one million, nine hundred one thousand, eleven".