11212231034 has 16 divisors (see below), whose sum is σ = 17848810728. Its totient is φ = 5264151552.

The previous prime is 11212231031. The next prime is 11212231081. The reversal of 11212231034 is 43013221211.

It can be written as a sum of positive squares in 4 ways, for example, as 10517117809 + 695113225 = 102553^2 + 26365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11212230997 and 11212231015.

It is not an unprimeable number, because it can be changed into a prime (11212231031) 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, 366077 + ... + 395520.

Almost surely, 2^11212231034 is an apocalyptic number.

11212231034 is a deficient number, since it is larger than the sum of its proper divisors (6636579694).

11212231034 is a wasteful number, since it uses less digits than its factorization.

11212231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762049.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11212231034 its reverse (43013221211), we get a palindrome (54225452245).

The spelling of 11212231034 in words is "eleven billion, two hundred twelve million, two hundred thirty-one thousand, thirty-four".