2050221226111 has 8 divisors (see below), whose sum is σ = 2120938179120. Its totient is φ = 1979505584448.

The previous prime is 2050221226057. The next prime is 2050221226117. The reversal of 2050221226111 is 1116221220502.

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

It is a cyclic number.

It is not a de Polignac number, because 2050221226111 - 2⁹ = 2050221225599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050221226117) 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, 3686155 + ... + 4205731.

It is an arithmetic number, because the mean of its divisors is an integer number (265117272390).

Almost surely, 2^{2050221226111} is an apocalyptic number.

2050221226111 is a deficient number, since it is larger than the sum of its proper divisors (70716953009).

2050221226111 is a wasteful number, since it uses less digits than its factorization.

2050221226111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655673.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 2050221226111 its reverse (1116221220502), we get a palindrome (3166442446613).

The spelling of 2050221226111 in words is "two trillion, fifty billion, two hundred twenty-one million, two hundred twenty-six thousand, one hundred eleven".