11002222011 has 16 divisors (see below), whose sum is σ = 16011612288. Its totient is φ = 6664521600.

The previous prime is 11002222009. The next prime is 11002222013. The reversal of 11002222011 is 11022220011.

It is an interprime number because it is at equal distance from previous prime (11002222009) and next prime (11002222013).

It is not a de Polignac number, because 11002222011 - 2¹ = 11002222009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11002222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22606 + ... + 150051.

It is an arithmetic number, because the mean of its divisors is an integer number (1000725768).

Almost surely, 2^11002222011 is an apocalyptic number.

11002222011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11002222011 is a deficient number, since it is larger than the sum of its proper divisors (5009390277).

11002222011 is a wasteful number, since it uses less digits than its factorization.

11002222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174602.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002222011 its reverse (11022220011), we get a palindrome (22024442022).

The spelling of 11002222011 in words is "eleven billion, two million, two hundred twenty-two thousand, eleven".