11010022011 has 8 divisors (see below), whose sum is σ = 16311143760. Its totient is φ = 7340014656.

The previous prime is 11010021983. The next prime is 11010022021. The reversal of 11010022011 is 11022001011.

It is a happy number.

It is not a de Polignac number, because 11010022011 - 2⁶ = 11010021947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11010021984 and 11010022002.

It is not an unprimeable number, because it can be changed into a prime (11010022021) 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 7 ways as a sum of consecutive naturals, for example, 203889270 + ... + 203889323.

It is an arithmetic number, because the mean of its divisors is an integer number (2038892970).

Almost surely, 2^11010022011 is an apocalyptic number.

11010022011 is a deficient number, since it is larger than the sum of its proper divisors (5301121749).

11010022011 is an equidigital number, since it uses as much as digits as its factorization.

11010022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407778602 (or 407778596 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11010022011 its reverse (11022001011), we get a palindrome (22032023022).

The spelling of 11010022011 in words is "eleven billion, ten million, twenty-two thousand, eleven".