11222201101011 has 16 divisors (see below), whose sum is σ = 15524829559200. Its totient is φ = 7202051071488.

The previous prime is 11222201101003. The next prime is 11222201101021. The reversal of 11222201101011 is 11010110222211.

It is a happy number.

It is not a de Polignac number, because 11222201101011 - 2³ = 11222201101003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222201101021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191351716 + ... + 191410353.

It is an arithmetic number, because the mean of its divisors is an integer number (970301847450).

Almost surely, 2^{11222201101011} is an apocalyptic number.

11222201101011 is a deficient number, since it is larger than the sum of its proper divisors (4302628458189).

11222201101011 is a wasteful number, since it uses less digits than its factorization.

11222201101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382762438.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11222201101011 its reverse (11010110222211), we get a palindrome (22232311323222).

The spelling of 11222201101011 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, eleven".