11022011234 has 16 divisors (see below), whose sum is σ = 18852128568. Its totient is φ = 4787841792.

The previous prime is 11022011233. The next prime is 11022011267. The reversal of 11022011234 is 43211022011.

It can be written as a sum of positive squares in 4 ways, for example, as 6115709209 + 4906302025 = 78203^2 + 70045^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11022011233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12467897 + ... + 12468780.

Almost surely, 2^11022011234 is an apocalyptic number.

11022011234 is a deficient number, since it is larger than the sum of its proper divisors (7830117334).

11022011234 is a wasteful number, since it uses less digits than its factorization.

11022011234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936709.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11022011234 its reverse (43211022011), we get a palindrome (54233033245).

The spelling of 11022011234 in words is "eleven billion, twenty-two million, eleven thousand, two hundred thirty-four".