11010123213 has 4 divisors (see below), whose sum is σ = 14680164288. Its totient is φ = 7340082140.

The previous prime is 11010123197. The next prime is 11010123217. The reversal of 11010123213 is 31232101011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010123213 - 2⁴ = 11010123197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11010123192 and 11010123201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010123217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835020533 + ... + 1835020538.

It is an arithmetic number, because the mean of its divisors is an integer number (3670041072).

Almost surely, 2^11010123213 is an apocalyptic number.

It is an amenable number.

11010123213 is a deficient number, since it is larger than the sum of its proper divisors (3670041075).

11010123213 is an equidigital number, since it uses as much as digits as its factorization.

11010123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670041074.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11010123213 its reverse (31232101011), we get a palindrome (42242224224).

The spelling of 11010123213 in words is "eleven billion, ten million, one hundred twenty-three thousand, two hundred thirteen".