50011112211011 has 8 divisors (see below), whose sum is σ = 57178032474624. Its totient is φ = 42849810862920.

The previous prime is 50011112210989. The next prime is 50011112211013. The reversal of 50011112211011 is 11011221111005.

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 50011112211011 - 2¹⁸ = 50011111948867 is a prime.

It is a super-2 number, since 2×50011112211011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50011112211013) 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, 1404709805 + ... + 1404745406.

It is an arithmetic number, because the mean of its divisors is an integer number (7147254059328).

Almost surely, 2^{50011112211011} is an apocalyptic number.

50011112211011 is a deficient number, since it is larger than the sum of its proper divisors (7166920263613).

50011112211011 is a wasteful number, since it uses less digits than its factorization.

50011112211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809457761.

The product of its (nonzero) digits is 20, while the sum is 17.

Adding to 50011112211011 its reverse (11011221111005), we get a palindrome (61022333322016).

The spelling of 50011112211011 in words is "fifty trillion, eleven billion, one hundred twelve million, two hundred eleven thousand, eleven".