11012122212001 has 4 divisors (see below), whose sum is σ = 11591707591600. Its totient is φ = 10432536832404.

The previous prime is 11012122211989. The next prime is 11012122212041. The reversal of 11012122212001 is 10021222121011.

11012122212001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11012122212001 - 2¹⁹ = 11012121687713 is a prime.

It is a super-2 number, since 2×11012122212001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012122212041) 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, 289792689771 + ... + 289792689808.

It is an arithmetic number, because the mean of its divisors is an integer number (2897926897900).

Almost surely, 2^{11012122212001} is an apocalyptic number.

It is an amenable number.

11012122212001 is a deficient number, since it is larger than the sum of its proper divisors (579585379599).

11012122212001 is an equidigital number, since it uses as much as digits as its factorization.

11012122212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579585379598.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11012122212001 its reverse (10021222121011), we get a palindrome (21033344333012).

The spelling of 11012122212001 in words is "eleven trillion, twelve billion, one hundred twenty-two million, two hundred twelve thousand, one".