1110120011 has 32 divisors (see below), whose sum is σ = 1568985600. Its totient is φ = 756449280.

The previous prime is 1110120007. The next prime is 1110120017. The reversal of 1110120011 is 1100210111.

It is a happy number.

It is not a de Polignac number, because 1110120011 - 2² = 1110120007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1110120017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10166 + ... + 48203.

It is an arithmetic number, because the mean of its divisors is an integer number (49030800).

Almost surely, 2^1110120011 is an apocalyptic number.

1110120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1110120011 is a deficient number, since it is larger than the sum of its proper divisors (458865589).

1110120011 is a wasteful number, since it uses less digits than its factorization.

1110120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58419.

The product of its (nonzero) digits is 2, while the sum is 8.

The square root of 1110120011 is about 33318.4635149942. The cubic root of 1110120011 is about 1035.4361191926.

Adding to 1110120011 its reverse (1100210111), we get a palindrome (2210330122).

It can be divided in two parts, 1110 and 120011, that added together give a palindrome (121121).

The spelling of 1110120011 in words is "one billion, one hundred ten million, one hundred twenty thousand, eleven".