11222021122101 has 24 divisors (see below), whose sum is σ = 16217968294944. Its totient is φ = 7477479580320.

The previous prime is 11222021122097. The next prime is 11222021122187. The reversal of 11222021122101 is 10122112022211.

11222021122101 is a `hidden beast` number, since 1 + 12 + 220 + 211 + 221 + 0 + 1 = 666.

It is not a de Polignac number, because 11222021122101 - 2² = 11222021122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222021112101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174844746 + ... + 174908916.

It is an arithmetic number, because the mean of its divisors is an integer number (675748678956).

Almost surely, 2^{11222021122101} is an apocalyptic number.

It is an amenable number.

11222021122101 is a deficient number, since it is larger than the sum of its proper divisors (4995947172843).

11222021122101 is a wasteful number, since it uses less digits than its factorization.

11222021122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73921 (or 73918 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11222021122101 its reverse (10122112022211), we get a palindrome (21344133144312).

The spelling of 11222021122101 in words is "eleven trillion, two hundred twenty-two billion, twenty-one million, one hundred twenty-two thousand, one hundred one".