11031100213 has 16 divisors (see below), whose sum is σ = 12655440000. Its totient is φ = 9418934592.

The previous prime is 11031100189. The next prime is 11031100253. The reversal of 11031100213 is 31200113011.

It is a cyclic number.

It is not a de Polignac number, because 11031100213 - 2²⁹ = 10494229301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11031100193 and 11031100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031100253) 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, 3953823 + ... + 3956611.

It is an arithmetic number, because the mean of its divisors is an integer number (790965000).

Almost surely, 2^11031100213 is an apocalyptic number.

It is an amenable number.

11031100213 is a deficient number, since it is larger than the sum of its proper divisors (1624339787).

11031100213 is a wasteful number, since it uses less digits than its factorization.

11031100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11031100213 its reverse (31200113011), we get a palindrome (42231213224).

The spelling of 11031100213 in words is "eleven billion, thirty-one million, one hundred thousand, two hundred thirteen".