11122001011 has 8 divisors (see below), whose sum is σ = 12181434048. Its totient is φ = 10070625000.

The previous prime is 11122000999. The next prime is 11122001021. The reversal of 11122001011 is 11010022111.

11122001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11122001011 - 2¹⁵ = 11121968243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2011365 + ... + 2016886.

It is an arithmetic number, because the mean of its divisors is an integer number (1522679256).

Almost surely, 2^11122001011 is an apocalyptic number.

11122001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122001011 is a deficient number, since it is larger than the sum of its proper divisors (1059433037).

11122001011 is a wasteful number, since it uses less digits than its factorization.

11122001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4028513.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11122001011 its reverse (11010022111), we get a palindrome (22132023122).

The spelling of 11122001011 in words is "eleven billion, one hundred twenty-two million, one thousand, eleven".