11011220022201 has 8 divisors (see below), whose sum is σ = 16779001938624. Its totient is φ = 6292125726960.

The previous prime is 11011220022199. The next prime is 11011220022251. The reversal of 11011220022201 is 10222002211011.

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

It is not a de Polignac number, because 11011220022201 - 2¹ = 11011220022199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011220022251) 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, 262171905270 + ... + 262171905311.

It is an arithmetic number, because the mean of its divisors is an integer number (2097375242328).

Almost surely, 2^{11011220022201} is an apocalyptic number.

It is an amenable number.

11011220022201 is a deficient number, since it is larger than the sum of its proper divisors (5767781916423).

11011220022201 is an equidigital number, since it uses as much as digits as its factorization.

11011220022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524343810591.

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

Adding to 11011220022201 its reverse (10222002211011), we get a palindrome (21233222233212).

The spelling of 11011220022201 in words is "eleven trillion, eleven billion, two hundred twenty million, twenty-two thousand, two hundred one".