11002222222011 has 12 divisors (see below), whose sum is σ = 15907786931088. Its totient is φ = 7327574122704.

The previous prime is 11002222222009. The next prime is 11002222222021. The reversal of 11002222222011 is 11022222220011.

It is a happy number.

It is not a de Polignac number, because 11002222222011 - 2¹ = 11002222222009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11002222222021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 603381375 + ... + 603399608.

It is an arithmetic number, because the mean of its divisors is an integer number (1325648910924).

Almost surely, 2^{11002222222011} is an apocalyptic number.

11002222222011 is a deficient number, since it is larger than the sum of its proper divisors (4905564709077).

11002222222011 is a wasteful number, since it uses less digits than its factorization.

11002222222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206782002 (or 1206781999 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11002222222011 its reverse (11022222220011), we get a palindrome (22024444442022).

It can be divided in two parts, 1100222 and 2222011, that added together give a palindrome (3322233).

The spelling of 11002222222011 in words is "eleven trillion, two billion, two hundred twenty-two million, two hundred twenty-two thousand, eleven".