11022232011 has 32 divisors (see below), whose sum is σ = 17276633088. Its totient is φ = 6119638560.

The previous prime is 11022232009. The next prime is 11022232019. The reversal of 11022232011 is 11023222011.

It is not a de Polignac number, because 11022232011 - 2¹ = 11022232009 is a prime.

It is a super-3 number, since 3×11022232011³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11022232019) 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 31 ways as a sum of consecutive naturals, for example, 140520 + ... + 204426.

It is an arithmetic number, because the mean of its divisors is an integer number (539894784).

Almost surely, 2^11022232011 is an apocalyptic number.

11022232011 is a deficient number, since it is larger than the sum of its proper divisors (6254401077).

11022232011 is a wasteful number, since it uses less digits than its factorization.

11022232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64151.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11022232011 its reverse (11023222011), we get a palindrome (22045454022).

The spelling of 11022232011 in words is "eleven billion, twenty-two million, two hundred thirty-two thousand, eleven".