11222012022101 has 8 divisors (see below), whose sum is σ = 11238382776600. Its totient is φ = 11205651663360.

The previous prime is 11222012022041. The next prime is 11222012022127. The reversal of 11222012022101 is 10122021022211.

It can be written as a sum of positive squares in 4 ways, for example, as 7177046358001 + 4044965664100 = 2679001^2 + 2011210^2 .

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 11222012022101 - 2⁶ = 11222012022037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222012022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222012022161) 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 7 ways as a sum of consecutive naturals, for example, 437096 + ... + 4757633.

It is an arithmetic number, because the mean of its divisors is an integer number (1404797847075).

Almost surely, 2^{11222012022101} is an apocalyptic number.

It is an amenable number.

11222012022101 is a deficient number, since it is larger than the sum of its proper divisors (16370754499).

11222012022101 is a wasteful number, since it uses less digits than its factorization.

11222012022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197879.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222012022101 its reverse (10122021022211), we get a palindrome (21344033044312).

The spelling of 11222012022101 in words is "eleven trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, one hundred one".