1119120011 has 4 divisors (see below), whose sum is σ = 1121087400. Its totient is φ = 1117152624.

The previous prime is 1119119987. The next prime is 1119120071. The reversal of 1119120011 is 1100219111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100219111 = 19 ⋅57906269.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1119120071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982841 + ... + 983978.

It is an arithmetic number, because the mean of its divisors is an integer number (280271850).

Almost surely, 2^1119120011 is an apocalyptic number.

1119120011 is a deficient number, since it is larger than the sum of its proper divisors (1967389).

1119120011 is an equidigital number, since it uses as much as digits as its factorization.

1119120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967388.

The product of its (nonzero) digits is 18, while the sum is 17.

The square root of 1119120011 is about 33453.2511275063. The cubic root of 1119120011 is about 1038.2267647196.

Adding to 1119120011 its reverse (1100219111), we get a palindrome (2219339122).

The spelling of 1119120011 in words is "one billion, one hundred nineteen million, one hundred twenty thousand, eleven".