11223212201001 has 80 divisors (see below), whose sum is σ = 17223346571200. Its totient is φ = 7279255589760.

The previous prime is 11223212200927. The next prime is 11223212201009. The reversal of 11223212201001 is 10010221232211.

11223212201001 is a `hidden beast` number, since 1 + 1 + 22 + 321 + 220 + 100 + 1 = 666.

It is not a de Polignac number, because 11223212201001 - 2¹¹ = 11223212198953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223212201009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1241089386 + ... + 1241098428.

It is an arithmetic number, because the mean of its divisors is an integer number (215291832140).

Almost surely, 2^{11223212201001} is an apocalyptic number.

It is an amenable number.

11223212201001 is a deficient number, since it is larger than the sum of its proper divisors (6000134370199).

11223212201001 is a wasteful number, since it uses less digits than its factorization.

11223212201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468 (or 10459 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 11223212201001 its reverse (10010221232211), we get a palindrome (21233433433212).

The spelling of 11223212201001 in words is "eleven trillion, two hundred twenty-three billion, two hundred twelve million, two hundred one thousand, one".