11133223101 has 48 divisors (see below), whose sum is σ = 21591722880. Its totient is φ = 5338604160.

The previous prime is 11133223069. The next prime is 11133223111. The reversal of 11133223101 is 10132233111.

It is not a de Polignac number, because 11133223101 - 2⁵ = 11133223069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133223111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 608886 + ... + 626903.

It is an arithmetic number, because the mean of its divisors is an integer number (449827560).

Almost surely, 2^11133223101 is an apocalyptic number.

11133223101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11133223101 is a deficient number, since it is larger than the sum of its proper divisors (10458499779).

11133223101 is a wasteful number, since it uses less digits than its factorization.

11133223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235826 (or 1235823 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11133223101 its reverse (10132233111), we get a palindrome (21265456212).

The spelling of 11133223101 in words is "eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred one".