11222201000121 has 16 divisors (see below), whose sum is σ = 15376206047424. Its totient is φ = 7275065004864.

The previous prime is 11222201000093. The next prime is 11222201000137. The reversal of 11222201000121 is 12100010222211.

It is not a de Polignac number, because 11222201000121 - 2⁶ = 11222201000057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222201000121.

It is not an unprimeable number, because it can be changed into a prime (11222201008121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28976971 + ... + 29361696.

It is an arithmetic number, because the mean of its divisors is an integer number (961012877964).

Almost surely, 2^{11222201000121} is an apocalyptic number.

It is an amenable number.

11222201000121 is a deficient number, since it is larger than the sum of its proper divisors (4154005047303).

11222201000121 is a wasteful number, since it uses less digits than its factorization.

11222201000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58340440.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11222201000121 its reverse (12100010222211), we get a palindrome (23322211222332).

The spelling of 11222201000121 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one", and thus it is an aban number.