11212130036 has 12 divisors (see below), whose sum is σ = 19623038820. Its totient is φ = 5605547520.

The previous prime is 11212130029. The next prime is 11212130107. The reversal of 11212130036 is 63003121211.

11212130036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1949222500 + 9262907536 = 44150^2 + 96244^2 .

It is a super-2 number, since 2×11212130036² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78395 + ... + 169026.

It is an arithmetic number, because the mean of its divisors is an integer number (1635253235).

Almost surely, 2^11212130036 is an apocalyptic number.

It is an amenable number.

11212130036 is a deficient number, since it is larger than the sum of its proper divisors (8410908784).

11212130036 is a wasteful number, since it uses less digits than its factorization.

11212130036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258754 (or 258752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11212130036 its reverse (63003121211), we get a palindrome (74215251247).

The spelling of 11212130036 in words is "eleven billion, two hundred twelve million, one hundred thirty thousand, thirty-six".