11120001011 has 8 divisors (see below), whose sum is σ = 12710131200. Its totient is φ = 9530260488.

The previous prime is 11120000993. The next prime is 11120001023. The reversal of 11120001011 is 11010002111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11120001011 - 2¹⁸ = 11119738867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11120001011.

It is not an unprimeable number, because it can be changed into a prime (11120001071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33461 + ... + 152838.

It is an arithmetic number, because the mean of its divisors is an integer number (1588766400).

Almost surely, 2^11120001011 is an apocalyptic number.

11120001011 is a deficient number, since it is larger than the sum of its proper divisors (1590130189).

11120001011 is an equidigital number, since it uses as much as digits as its factorization.

11120001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194833.

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

Adding to 11120001011 its reverse (11010002111), we get a palindrome (22130003122).

The spelling of 11120001011 in words is "eleven billion, one hundred twenty million, one thousand, eleven".