50001022211211 has 12 divisors (see below), whose sum is σ = 72420493573792. Its totient is φ = 33243186427056.

The previous prime is 50001022211201. The next prime is 50001022211251. The reversal of 50001022211211 is 11211222010005.

50001022211211 is a `hidden beast` number, since 500 + 0 + 1 + 0 + 22 + 21 + 121 + 1 = 666.

It is not a de Polignac number, because 50001022211211 - 2⁷ = 50001022211083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50001022211201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7569028216 + ... + 7569034821.

Almost surely, 2^{50001022211211} is an apocalyptic number.

50001022211211 is a deficient number, since it is larger than the sum of its proper divisors (22419471362581).

50001022211211 is a wasteful number, since it uses less digits than its factorization.

50001022211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15138063410 (or 15138063407 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 50001022211211 its reverse (11211222010005), we get a palindrome (61212244221216).

The spelling of 50001022211211 in words is "fifty trillion, one billion, twenty-two million, two hundred eleven thousand, two hundred eleven".