11010221121201 has 8 divisors (see below), whose sum is σ = 15543841582944. Its totient is φ = 6908374036800.

The previous prime is 11010221121169. The next prime is 11010221121203. The reversal of 11010221121201 is 10212112201011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11010221121201 - 2⁵ = 11010221121169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010221121203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107943344275 + ... + 107943344376.

It is an arithmetic number, because the mean of its divisors is an integer number (1942980197868).

Almost surely, 2^{11010221121201} is an apocalyptic number.

It is an amenable number.

11010221121201 is a deficient number, since it is larger than the sum of its proper divisors (4533620461743).

11010221121201 is a wasteful number, since it uses less digits than its factorization.

11010221121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215886688671.

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

Adding to 11010221121201 its reverse (10212112201011), we get a palindrome (21222333322212).

The spelling of 11010221121201 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred one".