11122210001 has 4 divisors (see below), whose sum is σ = 12711097152. Its totient is φ = 9533322852.

The previous prime is 11122209941. The next prime is 11122210013. The reversal of 11122210001 is 10001222111.

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 11122210001 - 2⁶ = 11122209937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11122210061) 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, 794443565 + ... + 794443578.

It is an arithmetic number, because the mean of its divisors is an integer number (3177774288).

Almost surely, 2^11122210001 is an apocalyptic number.

It is an amenable number.

11122210001 is a deficient number, since it is larger than the sum of its proper divisors (1588887151).

11122210001 is an equidigital number, since it uses as much as digits as its factorization.

11122210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588887150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122210001 its reverse (10001222111), we get a palindrome (21123432112).

The spelling of 11122210001 in words is "eleven billion, one hundred twenty-two million, two hundred ten thousand, one".