11022211100001 has 4 divisors (see below), whose sum is σ = 14696281466672. Its totient is φ = 7348140733332.

The previous prime is 11022211099981. The next prime is 11022211100183. The reversal of 11022211100001 is 10000111222011.

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 not a de Polignac number, because 11022211100001 - 2¹³ = 11022211091809 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 11022211100001.

It is not an unprimeable number, because it can be changed into a prime (11022211100701) 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, 1837035183331 + ... + 1837035183336.

It is an arithmetic number, because the mean of its divisors is an integer number (3674070366668).

Almost surely, 2^{11022211100001} is an apocalyptic number.

It is an amenable number.

11022211100001 is a deficient number, since it is larger than the sum of its proper divisors (3674070366671).

11022211100001 is an equidigital number, since it uses as much as digits as its factorization.

11022211100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674070366670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11022211100001 its reverse (10000111222011), we get a palindrome (21022322322012).

The spelling of 11022211100001 in words is "eleven trillion, twenty-two billion, two hundred eleven million, one hundred thousand, one".