11102120022001 has 4 divisors (see below), whose sum is σ = 11102134989312. Its totient is φ = 11102105054692.

The previous prime is 11102120021989. The next prime is 11102120022017. The reversal of 11102120022001 is 10022002120111.

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 11102120022001 - 2¹¹ = 11102120019953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102120022601) 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, 6309625 + ... + 7874998.

It is an arithmetic number, because the mean of its divisors is an integer number (2775533747328).

Almost surely, 2^{11102120022001} is an apocalyptic number.

It is an amenable number.

11102120022001 is a deficient number, since it is larger than the sum of its proper divisors (14967311).

11102120022001 is an equidigital number, since it uses as much as digits as its factorization.

11102120022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14967310.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102120022001 its reverse (10022002120111), we get a palindrome (21124122142112).

The spelling of 11102120022001 in words is "eleven trillion, one hundred two billion, one hundred twenty million, twenty-two thousand, one".