11202211001121 has 16 divisors (see below), whose sum is σ = 17073107796864. Its totient is φ = 6400111434624.

The previous prime is 11202211001057. The next prime is 11202211001123. The reversal of 11202211001121 is 12110011220211.

It is a happy number.

It is not a de Polignac number, because 11202211001121 - 2⁶ = 11202211001057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202211001121.

It is not an unprimeable number, because it can be changed into a prime (11202211001123) 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, 47880300 + ... + 48113693.

It is an arithmetic number, because the mean of its divisors is an integer number (1067069237304).

Almost surely, 2^{11202211001121} is an apocalyptic number.

It is an amenable number.

11202211001121 is a deficient number, since it is larger than the sum of its proper divisors (5870896795743).

11202211001121 is an equidigital number, since it uses as much as digits as its factorization.

11202211001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95999560.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11202211001121 its reverse (12110011220211), we get a palindrome (23312222221332).

The spelling of 11202211001121 in words is "eleven trillion, two hundred two billion, two hundred eleven million, one thousand, one hundred twenty-one".