11212033413 has 16 divisors (see below), whose sum is σ = 17244679680. Its totient is φ = 6346997616.

The previous prime is 11212033411. The next prime is 11212033433. The reversal of 11212033413 is 31433021211.

It is not a de Polignac number, because 11212033413 - 2¹ = 11212033411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212033413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212033411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2492643 + ... + 2497136.

It is an arithmetic number, because the mean of its divisors is an integer number (1077792480).

Almost surely, 2^11212033413 is an apocalyptic number.

It is an amenable number.

11212033413 is a deficient number, since it is larger than the sum of its proper divisors (6032646267).

11212033413 is a wasteful number, since it uses less digits than its factorization.

11212033413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989896.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11212033413 its reverse (31433021211), we get a palindrome (42645054624).

The spelling of 11212033413 in words is "eleven billion, two hundred twelve million, thirty-three thousand, four hundred thirteen".