11122210002001 has 8 divisors (see below), whose sum is σ = 12711153026880. Its totient is φ = 9533280947568.

The previous prime is 11122210001977. The next prime is 11122210002023. The reversal of 11122210002001 is 10020001222111.

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

It is not a de Polignac number, because 11122210002001 - 2⁹ = 11122210001489 is a prime.

It is a super-2 number, since 2×11122210002001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122210002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1727131 + ... + 5022688.

It is an arithmetic number, because the mean of its divisors is an integer number (1588894128360).

Almost surely, 2^{11122210002001} is an apocalyptic number.

It is an amenable number.

11122210002001 is a deficient number, since it is larger than the sum of its proper divisors (1588943024879).

11122210002001 is an equidigital number, since it uses as much as digits as its factorization.

11122210002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6985223.

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

Adding to 11122210002001 its reverse (10020001222111), we get a palindrome (21142211224112).

The spelling of 11122210002001 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, two thousand, one".