11221333101 has 48 divisors (see below), whose sum is σ = 19115903040. Its totient is φ = 6268700160.

The previous prime is 11221333099. The next prime is 11221333103. The reversal of 11221333101 is 10133312211.

11221333101 is a `hidden beast` number, since 11 + 221 + 333 + 101 = 666.

It is an interprime number because it is at equal distance from previous prime (11221333099) and next prime (11221333103).

It is not a de Polignac number, because 11221333101 - 2¹ = 11221333099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221333103) 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, 11020 + ... + 150213.

It is an arithmetic number, because the mean of its divisors is an integer number (398247980).

Almost surely, 2^11221333101 is an apocalyptic number.

11221333101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221333101 is a deficient number, since it is larger than the sum of its proper divisors (7894569939).

11221333101 is a wasteful number, since it uses less digits than its factorization.

11221333101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161306 (or 161303 counting only the distinct ones).

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

Adding to 11221333101 its reverse (10133312211), we get a palindrome (21354645312).

The spelling of 11221333101 in words is "eleven billion, two hundred twenty-one million, three hundred thirty-three thousand, one hundred one".