11221322101 has 8 divisors (see below), whose sum is σ = 12367643904. Its totient is φ = 10096033920.

The previous prime is 11221322069. The next prime is 11221322113. The reversal of 11221322101 is 10122312211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11221322101 - 2⁵ = 11221322069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221323101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257285 + ... + 5259418.

It is an arithmetic number, because the mean of its divisors is an integer number (1545955488).

Almost surely, 2^11221322101 is an apocalyptic number.

11221322101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221322101 is a deficient number, since it is larger than the sum of its proper divisors (1146321803).

11221322101 is a wasteful number, since it uses less digits than its factorization.

11221322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10516811.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11221322101 its reverse (10122312211), we get a palindrome (21343634312).

The spelling of 11221322101 in words is "eleven billion, two hundred twenty-one million, three hundred twenty-two thousand, one hundred one".