11222220110001 has 8 divisors (see below), whose sum is σ = 14962984998144. Its totient is φ = 7481467647600.

The previous prime is 11222220109963. The next prime is 11222220110011. The reversal of 11222220110001 is 10001102222211.

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

It is not a de Polignac number, because 11222220110001 - 2¹⁰ = 11222220108977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222220110011) 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, 742006 + ... + 4795311.

It is an arithmetic number, because the mean of its divisors is an integer number (1870373124768).

Almost surely, 2^{11222220110001} is an apocalyptic number.

It is an amenable number.

11222220110001 is a deficient number, since it is larger than the sum of its proper divisors (3740764888143).

11222220110001 is an equidigital number, since it uses as much as digits as its factorization.

11222220110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212871.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222220110001 its reverse (10001102222211), we get a palindrome (21223322332212).

The spelling of 11222220110001 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, one".