11100323213 has 32 divisors (see below), whose sum is σ = 13546828800. Its totient is φ = 8878915584.

The previous prime is 11100323197. The next prime is 11100323239. The reversal of 11100323213 is 31232300111.

It is not a de Polignac number, because 11100323213 - 2⁴ = 11100323197 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100323191 and 11100323200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100323263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7877453 + ... + 7878861.

It is an arithmetic number, because the mean of its divisors is an integer number (423338400).

Almost surely, 2^11100323213 is an apocalyptic number.

It is an amenable number.

11100323213 is a deficient number, since it is larger than the sum of its proper divisors (2446505587).

11100323213 is a wasteful number, since it uses less digits than its factorization.

11100323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11100323213 its reverse (31232300111), we get a palindrome (42332623324).

The spelling of 11100323213 in words is "eleven billion, one hundred million, three hundred twenty-three thousand, two hundred thirteen".