11011022222011 has 16 divisors (see below), whose sum is σ = 13284516476160. Its totient is φ = 8915513784480.

The previous prime is 11011022221967. The next prime is 11011022222041. The reversal of 11011022222011 is 11022222011011.

It is a cyclic number.

It is not a de Polignac number, because 11011022222011 - 2²¹ = 11011020124859 is a prime.

It is a super-2 number, since 2×11011022222011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011022222041) 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, 119247280 + ... + 119339581.

It is an arithmetic number, because the mean of its divisors is an integer number (830282279760).

Almost surely, 2^{11011022222011} is an apocalyptic number.

11011022222011 is a deficient number, since it is larger than the sum of its proper divisors (2273494254149).

11011022222011 is a wasteful number, since it uses less digits than its factorization.

11011022222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238587234.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11011022222011 its reverse (11022222011011), we get a palindrome (22033244233022).

The spelling of 11011022222011 in words is "eleven trillion, eleven billion, twenty-two million, two hundred twenty-two thousand, eleven".