11011010223 has 4 divisors (see below), whose sum is σ = 14681346968. Its totient is φ = 7340673480.

The previous prime is 11011010209. The next prime is 11011010251. The reversal of 11011010223 is 32201011011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 11011010223 - 2¹³ = 11011002031 is a prime.

It is a super-2 number, since 2×11011010223² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011010199 and 11011010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011010323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835168368 + ... + 1835168373.

It is an arithmetic number, because the mean of its divisors is an integer number (3670336742).

Almost surely, 2^11011010223 is an apocalyptic number.

11011010223 is a deficient number, since it is larger than the sum of its proper divisors (3670336745).

11011010223 is an equidigital number, since it uses as much as digits as its factorization.

11011010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670336744.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11011010223 its reverse (32201011011), we get a palindrome (43212021234).

The spelling of 11011010223 in words is "eleven billion, eleven million, ten thousand, two hundred twenty-three".