11222210222201 has 4 divisors (see below), whose sum is σ = 12242411151504. Its totient is φ = 10202009292900.

The previous prime is 11222210222077. The next prime is 11222210222203. The reversal of 11222210222201 is 10222201222211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11222210222201 - 2¹⁸ = 11222209960057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222210222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510100464635 + ... + 510100464656.

It is an arithmetic number, because the mean of its divisors is an integer number (3060602787876).

Almost surely, 2^{11222210222201} is an apocalyptic number.

11222210222201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11222210222201 is a deficient number, since it is larger than the sum of its proper divisors (1020200929303).

11222210222201 is a wasteful number, since it uses less digits than its factorization.

11222210222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020200929302.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11222210222201 its reverse (10222201222211), we get a palindrome (21444411444412).

It can be divided in two parts, 11222210 and 222201, that added together give a palindrome (11444411).

The spelling of 11222210222201 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, two hundred one".