11022211011 has 16 divisors (see below), whose sum is σ = 17679737600. Its totient is φ = 5966911008.

The previous prime is 11022210923. The next prime is 11022211019. The reversal of 11022211011 is 11011222011.

It is not a de Polignac number, because 11022211011 - 2¹³ = 11022202819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022211019) 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, 13811896 + ... + 13812693.

It is an arithmetic number, because the mean of its divisors is an integer number (1104983600).

Almost surely, 2^11022211011 is an apocalyptic number.

11022211011 is a deficient number, since it is larger than the sum of its proper divisors (6657526589).

11022211011 is a wasteful number, since it uses less digits than its factorization.

11022211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624618.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11022211011 its reverse (11011222011), we get a palindrome (22033433022).

The spelling of 11022211011 in words is "eleven billion, twenty-two million, two hundred eleven thousand, eleven".